AR7: Cleanups (closes: #2323)

SVN-Revision: 8756

20 files changed, 447 insertions, 483 deletions

diff --git a/target/linux/ar7/files/arch/mips/ar7/clock.c b/target/linux/ar7/files/arch/mips/ar7/clock.c
index 56ade75acf..055cd5be95 100644
--- a/target/linux/ar7/files/arch/mips/ar7/clock.c
+++ b/target/linux/ar7/files/arch/mips/ar7/clock.c
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -96,7 +94,7 @@ int ar7_cpu_clock = 150000000;
 EXPORT_SYMBOL(ar7_cpu_clock);
 int ar7_bus_clock = 125000000;
 EXPORT_SYMBOL(ar7_bus_clock);
-int ar7_dsp_clock = 0;
+int ar7_dsp_clock;
 EXPORT_SYMBOL(ar7_dsp_clock);
 
 static int gcd(int a, int b)
@@ -212,7 +210,7 @@ static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
 		return (base_clock >> (mul / 16 + 1)) / divisor;
 
 	if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
-		product = (mul & 1) ? 
+		product = (mul & 1) ?
 			(base_clock * mul) >> 1 :
 			(base_clock * (mul - 1)) >> 2;
 		return product / divisor;
@@ -261,21 +259,24 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
 static void __init tnetd7300_init_clocks(void)
 {
 	u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
-	struct tnetd7300_clocks *clocks = (struct tnetd7300_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x20, sizeof(struct tnetd7300_clocks)); 
+	struct tnetd7300_clocks *clocks =
+					(struct tnetd7300_clocks *)
+					ioremap_nocache(AR7_REGS_POWER + 0x20,
+					sizeof(struct tnetd7300_clocks));
 
-	ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT, 
+	ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
 		&clocks->bus, bootcr, AR7_AFE_CLOCK);
 
 	if (*bootcr & BOOT_PLL_ASYNC_MODE) {
-		ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT, 
+		ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
 			&clocks->cpu, bootcr, AR7_AFE_CLOCK);
 	} else {
 		ar7_cpu_clock = ar7_bus_clock;
 	}
-#if 0
+/*
 	tnetd7300_set_clock(USB_PLL_SOURCE_SHIFT, &clocks->usb,
 		bootcr, 48000000);
-#endif
+*/
 	if (ar7_dsp_clock == 250000000)
 		tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp,
 			bootcr, ar7_dsp_clock);
@@ -287,7 +288,7 @@ static void __init tnetd7300_init_clocks(void)
 static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
 	u32 *bootcr, u32 bus_clock)
 {
-	int divisor = ((clock->prediv & 0x1f) + 1) * 
+	int divisor = ((clock->prediv & 0x1f) + 1) *
 		((clock->postdiv & 0x1f) + 1);
 
 	if (*bootcr & BOOT_PLL_BYPASS)
@@ -300,30 +301,32 @@ static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
 static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
 	int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
 {
-	printk("Clocks: base = %d, frequency = %u, prediv = %d, postdiv = %d, postdiv2 = %d, mul = %d\n",
+	printk(KERN_INFO
+		"Clocks: base = %d, frequency = %u, prediv = %d, "
+		"postdiv = %d, postdiv2 = %d, mul = %d\n",
 		base, frequency, prediv, postdiv, postdiv2, mul);
 
 	clock->ctrl = 0;
 	clock->prediv = DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F);
 	clock->mul = ((mul - 1) & 0xF);
 
-	for(mul = 0; mul < 2000; mul++) /* nop */;
+	for (mul = 0; mul < 2000; mul++) /* nop */;
 
-	while(clock->status & 0x1) /* nop */;
+	while (clock->status & 0x1) /* nop */;
 
 	clock->postdiv = DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F);
 
 	clock->cmden |= 1;
 	clock->cmd |= 1;
 
-	while(clock->status & 0x1) /* nop */;
+	while (clock->status & 0x1) /* nop */;
 
 	clock->postdiv2 = DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F);
 
 	clock->cmden |= 1;
 	clock->cmd |= 1;
 
-	while(clock->status & 0x1) /* nop */;
+	while (clock->status & 0x1) /* nop */;
 
 	clock->ctrl |= 1;
 }
@@ -331,7 +334,7 @@ static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
 static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
 {
 	if (*bootcr & BOOT_PLL_ASYNC_MODE) {
-		// Async
+		/* Async */
 		switch (clock_id) {
 		case TNETD7200_CLOCK_ID_DSP:
 			return AR7_REF_CLOCK;
@@ -339,9 +342,9 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
 			return AR7_AFE_CLOCK;
 		}
 	} else {
-		// Sync
+		/* Sync */
 		if (*bootcr & BOOT_PLL_2TO1_MODE) {
-			// 2:1
+			/* 2:1 */
 			switch (clock_id) {
 			case TNETD7200_CLOCK_ID_DSP:
 				return AR7_REF_CLOCK;
@@ -349,7 +352,7 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
 				return AR7_AFE_CLOCK;
 			}
 		} else {
-			// 1:1
+			/* 1:1 */
 			return AR7_REF_CLOCK;
 		}
 	}
@@ -359,7 +362,10 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
 static void __init tnetd7200_init_clocks(void)
 {
 	u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
-	struct tnetd7200_clocks *clocks = (struct tnetd7200_clocks *)ioremap_nocache(AR7_REGS_POWER + 0x80, sizeof(struct tnetd7200_clocks)); 
+	struct tnetd7200_clocks *clocks =
+					(struct tnetd7200_clocks *)
+					ioremap_nocache(AR7_REGS_POWER + 0x80,
+					sizeof(struct tnetd7200_clocks));
 	int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
 	int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
 	int usb_base, usb_mul, usb_prediv, usb_postdiv;
@@ -371,79 +377,94 @@ static void __init tnetd7200_init_clocks(void)
 	Clocks: Async mode
 	Clocks: Setting DSP clock
 	Clocks: prediv: 1, postdiv: 1, mul: 5
-	Clocks: base = 25000000, frequency = 125000000, prediv = 1, postdiv = 2, postdiv2 = 1, mul = 10
+	Clocks: base = 25000000, frequency = 125000000, prediv = 1,
+			postdiv = 2, postdiv2 = 1, mul = 10
 	Clocks: Setting CPU clock
 	Adjusted requested frequency 211000000 to 211968000
 	Clocks: prediv: 1, postdiv: 1, mul: 6
-	Clocks: base = 35328000, frequency = 211968000, prediv = 1, postdiv = 1, postdiv2 = -1, mul = 6
+	Clocks: base = 35328000, frequency = 211968000, prediv = 1,
+			postdiv = 1, postdiv2 = -1, mul = 6
 	Clocks: Setting USB clock
 	Adjusted requested frequency 48000000 to 48076920
 	Clocks: prediv: 13, postdiv: 1, mul: 5
-	Clocks: base = 125000000, frequency = 48000000, prediv = 13, postdiv = 1, postdiv2 = -1, mul = 5
+	Clocks: base = 125000000, frequency = 48000000, prediv = 13,
+			postdiv = 1, postdiv2 = -1, mul = 5
 
-	DSL didn't work if you didn't set the postdiv 2:1 postdiv2 combination, driver hung on startup.
-	Haven't tested this on a synchronous board, neither do i know what to do with ar7_dsp_clock
+	DSL didn't work if you didn't set the postdiv 2:1 postdiv2 combination,
+	driver hung on startup.
+	Haven't tested this on a synchronous board,
+	neither do i know what to do with ar7_dsp_clock
 */
 
 	cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr);
 	dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr);
 
 	if (*bootcr & BOOT_PLL_ASYNC_MODE) {
-		printk("Clocks: Async mode\n");
-
-		printk("Clocks: Setting DSP clock\n");
-		calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
-		ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
-		tnetd7200_set_clock(dsp_base, &clocks->dsp, 
-			dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, 
+		printk(KERN_INFO "Clocks: Async mode\n");
+
+		printk(KERN_INFO "Clocks: Setting DSP clock\n");
+		calculate(dsp_base, TNETD7200_DEF_DSP_CLK,
+			&dsp_prediv, &dsp_postdiv, &dsp_mul);
+		ar7_bus_clock =
+			((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
+		tnetd7200_set_clock(dsp_base, &clocks->dsp,
+			dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
 			ar7_bus_clock);
 
-		printk("Clocks: Setting CPU clock\n");
-		calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul);
-		ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
-		tnetd7200_set_clock(cpu_base, &clocks->cpu, 
-			cpu_prediv, cpu_postdiv, -1, cpu_mul, 
+		printk(KERN_INFO "Clocks: Setting CPU clock\n");
+		calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
+			&cpu_postdiv, &cpu_mul);
+		ar7_cpu_clock =
+			((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
+		tnetd7200_set_clock(cpu_base, &clocks->cpu,
+			cpu_prediv, cpu_postdiv, -1, cpu_mul,
 			ar7_cpu_clock);
 
 	} else {
 		if (*bootcr & BOOT_PLL_2TO1_MODE) {
-			printk("Clocks: Sync 2:1 mode\n");
-
-			printk("Clocks: Setting CPU clock\n");
-			calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, &cpu_postdiv, &cpu_mul);
-			ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
-			tnetd7200_set_clock(cpu_base, &clocks->cpu, 
-				cpu_prediv, cpu_postdiv, -1, cpu_mul, 
+			printk(KERN_INFO "Clocks: Sync 2:1 mode\n");
+
+			printk(KERN_INFO "Clocks: Setting CPU clock\n");
+			calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
+				&cpu_postdiv, &cpu_mul);
+			ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul)
+								/ cpu_postdiv;
+			tnetd7200_set_clock(cpu_base, &clocks->cpu,
+				cpu_prediv, cpu_postdiv, -1, cpu_mul,
 				ar7_cpu_clock);
 
-			printk("Clocks: Setting DSP clock\n");
-			calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
+			printk(KERN_INFO "Clocks: Setting DSP clock\n");
+			calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
+				&dsp_postdiv, &dsp_mul);
 			ar7_bus_clock = ar7_cpu_clock / 2;
-			tnetd7200_set_clock(dsp_base, &clocks->dsp, 
-				dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, 
-				ar7_bus_clock);
+			tnetd7200_set_clock(dsp_base, &clocks->dsp,
+				dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
+				dsp_mul * 2, ar7_bus_clock);
 		} else {
-			printk("Clocks: Sync 1:1 mode\n");
+			printk(KERN_INFO "Clocks: Sync 1:1 mode\n");
 
-			printk("Clocks: Setting DSP clock\n");
-			calculate(dsp_base, TNETD7200_DEF_CPU_CLK, &dsp_prediv, &dsp_postdiv, &dsp_mul);
-			ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
-			tnetd7200_set_clock(dsp_base, &clocks->dsp, 
-				dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, 
-				ar7_bus_clock);
+			printk(KERN_INFO "Clocks: Setting DSP clock\n");
+			calculate(dsp_base, TNETD7200_DEF_CPU_CLK, &dsp_prediv,
+				&dsp_postdiv, &dsp_mul);
+			ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul)
+								/ dsp_postdiv;
+			tnetd7200_set_clock(dsp_base, &clocks->dsp,
+				dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
+				dsp_mul * 2, ar7_bus_clock);
 
 			ar7_cpu_clock = ar7_bus_clock;
 		}
 	}
 
-	printk("Clocks: Setting USB clock\n");
+	printk(KERN_INFO "Clocks: Setting USB clock\n");
 	usb_base = ar7_bus_clock;
-	calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv, &usb_postdiv, &usb_mul);
-	tnetd7200_set_clock(usb_base, &clocks->usb, 
-		usb_prediv, usb_postdiv, -1, usb_mul, 
+	calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv,
+		&usb_postdiv, &usb_mul);
+	tnetd7200_set_clock(usb_base, &clocks->usb,
+		usb_prediv, usb_postdiv, -1, usb_mul,
 		TNETD7200_DEF_USB_CLK);
 
-	#warning FIXME: ????! Hrmm
+	#warning FIXME
 	ar7_dsp_clock = ar7_cpu_clock;
 
 	iounmap(clocks);
diff --git a/target/linux/ar7/files/arch/mips/ar7/gpio.c b/target/linux/ar7/files/arch/mips/ar7/gpio.c
index 836cea1aca..e18dfe873a 100644
--- a/target/linux/ar7/files/arch/mips/ar7/gpio.c
+++ b/target/linux/ar7/files/arch/mips/ar7/gpio.c
@@ -1,6 +1,4 @@
 /*
- * $Id$
- *
  * Copyright (C) 2007 OpenWrt.org
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/target/linux/ar7/files/arch/mips/ar7/irq.c b/target/linux/ar7/files/arch/mips/ar7/irq.c
index 44cce5c407..074a51c186 100644
--- a/target/linux/ar7/files/arch/mips/ar7/irq.c
+++ b/target/linux/ar7/files/arch/mips/ar7/irq.c
@@ -1,6 +1,4 @@
 /*
- * $Id$
- *
  * Copyright (C) 2006, 2007 OpenWrt.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -25,23 +23,23 @@
 #include <asm/mipsregs.h>
 #include <asm/ar7/ar7.h>
 
-#define EXCEPT_OFFSET 0x80
-#define PACE_OFFSET   0xA0
-#define CHNLS_OFFSET  0x200
-
-#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10)
-#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8)
-#define SEC_SR_OFFSET  (SEC_REG_OFFSET(0))      /* 0x80 */
-#define CR_OFFSET(irq)  (REG_OFFSET(irq, 1))    /* 0x10 */
-#define SEC_CR_OFFSET  (SEC_REG_OFFSET(1))      /* 0x88 */
-#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2))    /* 0x20 */
-#define SEC_ESR_OFFSET  (SEC_REG_OFFSET(2))     /* 0x90 */
-#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3))    /* 0x30 */
-#define SEC_ECR_OFFSET  (SEC_REG_OFFSET(3))     /* 0x98 */
-#define PIR_OFFSET      (0x40)
-#define MSR_OFFSET      (0x44)
-#define PM_OFFSET(irq)  (REG_OFFSET(irq, 5))    /* 0x50 */
-#define TM_OFFSET(irq)  (REG_OFFSET(irq, 6))    /* 0x60 */
+#define EXCEPT_OFFSET	0x80
+#define PACE_OFFSET	0xA0
+#define CHNLS_OFFSET	0x200
+
+#define REG_OFFSET(irq, reg)	((irq) / 32 * 0x4 + reg * 0x10)
+#define SEC_REG_OFFSET(reg)	(EXCEPT_OFFSET + reg * 0x8)
+#define SEC_SR_OFFSET		(SEC_REG_OFFSET(0))	/* 0x80 */
+#define CR_OFFSET(irq)		(REG_OFFSET(irq, 1))	/* 0x10 */
+#define SEC_CR_OFFSET		(SEC_REG_OFFSET(1))	/* 0x88 */
+#define ESR_OFFSET(irq)		(REG_OFFSET(irq, 2))	/* 0x20 */
+#define SEC_ESR_OFFSET		(SEC_REG_OFFSET(2))	/* 0x90 */
+#define ECR_OFFSET(irq)		(REG_OFFSET(irq, 3))	/* 0x30 */
+#define SEC_ECR_OFFSET		(SEC_REG_OFFSET(3))	/* 0x98 */
+#define PIR_OFFSET		(0x40)
+#define MSR_OFFSET		(0x44)
+#define PM_OFFSET(irq)		(REG_OFFSET(irq, 5))	/* 0x50 */
+#define TM_OFFSET(irq)		(REG_OFFSET(irq, 6))	/* 0x60 */
 
 #define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
 
@@ -73,6 +71,7 @@ static struct irq_chip ar7_sec_irq_type = {
 
 static struct irqaction ar7_cascade_action = {
 	.handler = no_action,
+
 	.name = "AR7 cascade interrupt"
 };
 
diff --git a/target/linux/ar7/files/arch/mips/ar7/memory.c b/target/linux/ar7/files/arch/mips/ar7/memory.c
index 4c930c08c9..65a094cc35 100644
--- a/target/linux/ar7/files/arch/mips/ar7/memory.c
+++ b/target/linux/ar7/files/arch/mips/ar7/memory.c
@@ -1,24 +1,22 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2007 OpenWrt.org
- * 
+ *
  * Based on arch/mips/mm/init.c
  * Copyright (C) 1994 - 2000 Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
diff --git a/target/linux/ar7/files/arch/mips/ar7/platform.c b/target/linux/ar7/files/arch/mips/ar7/platform.c
index b1122a6b73..cbbe773cd7 100644
--- a/target/linux/ar7/files/arch/mips/ar7/platform.c
+++ b/target/linux/ar7/files/arch/mips/ar7/platform.c
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -28,8 +26,9 @@
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
 #include <linux/ioport.h>
+#include <linux/io.h>
+
 #include <asm/addrspace.h>
-#include <asm/io.h>
 #include <asm/ar7/ar7.h>
 #include <asm/ar7/gpio.h>
 #include <asm/ar7/prom.h>
@@ -91,7 +90,7 @@ static struct resource physmap_flash_resource = {
 	.flags = IORESOURCE_MEM,
 	.start = 0x10000000,
 	.end = 0x107fffff,
-};	
+};
 
 static struct resource cpmac_low_res[] = {
 	{
@@ -253,8 +252,7 @@ static struct platform_device vlynq_high = {
  */
 #if !defined(CONFIG_SERIAL_8250)
 
-static struct plat_serial8250_port uart0_data =
-{
+static struct plat_serial8250_port uart0_data = {
 	.mapbase = AR7_REGS_UART0,
 	.irq = AR7_IRQ_UART0,
 	.regshift = 2,
@@ -262,8 +260,7 @@ static struct plat_serial8250_port uart0_data =
 	.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
 };
 
-static struct plat_serial8250_port uart1_data =
-{
+static struct plat_serial8250_port uart1_data = {
 	.mapbase = UR8_REGS_UART1,
 	.irq = AR7_IRQ_UART1,
 	.regshift = 2,
@@ -346,7 +343,7 @@ static int __init ar7_register_devices(void)
 		return res;
 
 
-	// Only TNETD73xx have a second serial port
+	/* Only TNETD73xx have a second serial port */
 	if (ar7_has_second_uart()) {
 		uart_port[1].type = PORT_AR7;
 		uart_port[1].line = 1;
@@ -361,21 +358,20 @@ static int __init ar7_register_devices(void)
 			return res;
 	}
 
-#else // !CONFIG_SERIAL_8250
+#else /* !CONFIG_SERIAL_8250 */
 
 	uart_data[0].uartclk = ar7_bus_freq() / 2;
 	uart_data[1].uartclk = uart_data[0].uartclk;
 
-	// Only TNETD73xx have a second serial port
-	if (ar7_has_second_uart()) {
+	/* Only TNETD73xx have a second serial port */
+	if (ar7_has_second_uart())
 		uart.dev.platform_data = uart_data;
-	}
 
 	res = platform_device_register(&uart);
 	if (res)
 		return res;
 
-#endif // CONFIG_SERIAL_8250
+#endif /* CONFIG_SERIAL_8250 */
 
 	res = platform_device_register(&physmap_flash);
 	if (res)
diff --git a/target/linux/ar7/files/arch/mips/ar7/prom.c b/target/linux/ar7/files/arch/mips/ar7/prom.c
index e06cd32a43..a560c551c2 100644
--- a/target/linux/ar7/files/arch/mips/ar7/prom.c
+++ b/target/linux/ar7/files/arch/mips/ar7/prom.c
@@ -1,8 +1,6 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
  *
@@ -27,9 +25,8 @@
 #include <linux/spinlock.h>
 #include <linux/module.h>
 #include <linux/string.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/bootinfo.h>
-#include <asm/mips-boards/prom.h>
 #include <asm/gdb-stub.h>
 
 #include <asm/ar7/ar7.h>
@@ -44,7 +41,7 @@ struct env_var {
 
 static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
 
-char * prom_getenv(char *name)
+char *prom_getenv(char *name)
 {
 	int i;
 	for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
@@ -53,6 +50,7 @@ char * prom_getenv(char *name)
 
 	return NULL;
 }
+EXPORT_SYMBOL(prom_getenv);
 
 char * __init prom_getcmdline(void)
 {
@@ -67,8 +65,8 @@ static void  __init ar7_init_cmdline(int argc, char *argv[])
 	actr = 1; /* Always ignore argv[0] */
 
 	cp = &(arcs_cmdline[0]);
-	while(actr < argc) {
-	        strcpy(cp, argv[actr]);
+	while (actr < argc) {
+		strcpy(cp, argv[actr]);
 		cp += strlen(argv[actr]);
 		*cp++ = ' ';
 		actr++;
@@ -119,23 +117,23 @@ static struct psp_var_map_entry psp_var_map[] = {
 
 Well-known variable (num is looked up in table above for matching variable name)
 Example: cpufrequency=211968000
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
 
 Name=Value pair in a single chunk
 Example: NAME=VALUE
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
 
 Name=Value pair in 2 chunks (len is the number of chunks)
 Example: bootloaderVersion=1.3.7.15
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
-| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 |
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+ 
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
 
 Data is padded with 0xFF
 
@@ -152,7 +150,7 @@ static char * __init lookup_psp_var_map(u8 num)
 	for (i = 0; i < sizeof(psp_var_map); i++)
 		if (psp_var_map[i].num == num)
 			return psp_var_map[i].value;
-	
+
 	return NULL;
 }
 
@@ -204,7 +202,7 @@ static void __init ar7_init_env(struct env_var *env)
 	struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
 	void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
 
-	if(strcmp(psp_env, psp_env_version) == 0) {
+	if (strcmp(psp_env, psp_env_version) == 0) {
 		parse_psp_env(psp_env);
 	} else {
 		for (i = 0; i < MAX_ENTRY; i++, env++)
@@ -289,20 +287,20 @@ int prom_putchar(char c)
 	return 1;
 }
 
-// from adm5120/prom.c
+/* from adm5120/prom.c */
 void prom_printf(char *fmt, ...)
 {
 	va_list args;
 	int l;
 	char *p, *buf_end;
 	char buf[1024];
-	
+
 	va_start(args, fmt);
 	l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
 	va_end(args);
-	
+
 	buf_end = buf + l;
-	
+
 	for (p = buf; p < buf_end; p++) {
 		/* Crude cr/nl handling is better than none */
 		if (*p == '\n')
@@ -319,8 +317,6 @@ int putDebugChar(char c)
 
 char getDebugChar(void)
 {
-	return prom_getchar();
+       return prom_getchar();
 }
 #endif
-
-EXPORT_SYMBOL(prom_getenv);
diff --git a/target/linux/ar7/files/arch/mips/ar7/setup.c b/target/linux/ar7/files/arch/mips/ar7/setup.c
index 8ac7577771..388557ff0d 100644
--- a/target/linux/ar7/files/arch/mips/ar7/setup.c
+++ b/target/linux/ar7/files/arch/mips/ar7/setup.c
@@ -1,6 +1,4 @@
 /*
- * $Id$
- *
  * Copyright (C) 2006, 2007 OpenWrt.org
  *
  * Carsten Langgaard, carstenl@mips.com
@@ -102,7 +100,8 @@ void __init plat_mem_setup(void)
 	iomem_resource.start  = 0;
 	iomem_resource.end    = ~0;
 
-	printk("%s, ID: 0x%04x, Revision: 0x%02x\n", get_system_type(), 
+	printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n",
+					get_system_type(),
 		ar7_chip_id(), ar7_chip_rev());
 }
 
diff --git a/target/linux/ar7/files/arch/mips/ar7/time.c b/target/linux/ar7/files/arch/mips/ar7/time.c
index 6a1ee7a4df..6a32bf63ec 100644
--- a/target/linux/ar7/files/arch/mips/ar7/time.c
+++ b/target/linux/ar7/files/arch/mips/ar7/time.c
@@ -1,8 +1,6 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
  *
@@ -22,30 +20,7 @@
  * Setting up the clock on the MIPS boards.
  */
 
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/mc146818rtc.h>
-
-#include <asm/mipsregs.h>
-#include <asm/ptrace.h>
-#include <asm/hardirq.h>
-#include <asm/irq.h>
-#include <asm/div64.h>
-#include <asm/cpu.h>
 #include <asm/time.h>
-#include <asm/mc146818-time.h>
-#include <asm/msc01_ic.h>
-
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/maltaint.h>
-#include <asm/mc146818-time.h>
 #include <asm/ar7/ar7.h>
 
 void __init ar7_time_init(void)
diff --git a/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c b/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
index e340cdda39..9f3b63d691 100644
--- a/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
+++ b/target/linux/ar7/files/arch/mips/ar7/vlynq-pci.c
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
diff --git a/target/linux/ar7/files/arch/mips/ar7/vlynq.c b/target/linux/ar7/files/arch/mips/ar7/vlynq.c
index 27d4ec123e..60ab3dd625 100644
--- a/target/linux/ar7/files/arch/mips/ar7/vlynq.c
+++ b/target/linux/ar7/files/arch/mips/ar7/vlynq.c
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -30,8 +28,9 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
+#include <linux/io.h>
+
 #include <asm/addrspace.h>
-#include <asm/io.h>
 #include <asm/ar7/ar7.h>
 #include <asm/ar7/vlynq.h>
 
@@ -81,10 +80,13 @@ struct vlynq_regs {
 static void vlynq_dump_regs(struct vlynq_device *dev)
 {
 	int i;
-	printk("VLYNQ local=%p remote=%p\n", dev->local, dev->remote);
+	printk(KERN_DEBUG "VLYNQ local=%p remote=%p\n",
+			dev->local, dev->remote);
 	for (i = 0; i < 32; i++) {
-		printk("VLYNQ: local %d: %08x\n", i + 1, ((u32 *)dev->local)[i]);
-		printk("VLYNQ: remote %d: %08x\n", i + 1, ((u32 *)dev->remote)[i]);
+		printk(KERN_DEBUG "VLYNQ: local %d: %08x\n",
+			i + 1, ((u32 *)dev->local)[i]);
+		printk(KERN_DEBUG "VLYNQ: remote %d: %08x\n",
+			i + 1, ((u32 *)dev->remote)[i]);
 	}
 }
 
@@ -92,10 +94,10 @@ static void vlynq_dump_mem(u32 *base, int count)
 {
 	int i;
 	for (i = 0; i < (count + 3) / 4; i++) {
-		if (i % 4 == 0) printk("\nMEM[0x%04x]:", i * 4);
-		printk(" 0x%08x", *(base + i));
+		if (i % 4 == 0) printk(KERN_DEBUG "\nMEM[0x%04x]:", i * 4);
+		printk(KERN_DEBUG " 0x%08x", *(base + i));
 	}
-	printk("\n");
+	printk(KERN_DEBUG "\n");
 }
 #endif
 
@@ -212,8 +214,9 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
 	int i;
 
 	if (dev->local_irq == dev->remote_irq) {
-		printk("%s: local vlynq irq should be different from remote\n", 
-		       dev->dev.bus_id);
+		printk(KERN_WARNING
+			"%s: local vlynq irq should be different from remote\n",
+			dev->dev.bus_id);
 		return -EINVAL;
 	}
 
@@ -239,7 +242,7 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
 	}
 
 	if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "vlynq", dev)) {
-		printk("%s: request_irq failed\n", dev->dev.bus_id);
+		printk(KERN_ERR "%s: request_irq failed\n", dev->dev.bus_id);
 		return -EAGAIN;
 	}
 
@@ -363,7 +366,7 @@ void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
 
 int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
 {
-	if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) 
+	if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
 		return -EINVAL;
 
 	if ((virq == dev->local_irq) || (virq == dev->remote_irq))
@@ -374,7 +377,7 @@ int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
 
 int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
 {
-	if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS)) 
+	if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
 		return -EINVAL;
 
 	return irq - dev->irq_start;
@@ -382,7 +385,7 @@ int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
 
 int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
 {
-	if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) 
+	if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
 		return -EINVAL;
 
 	if (virq == dev->remote_irq)
@@ -395,7 +398,7 @@ int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
 
 int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
 {
-	if ((virq < 0) || (virq >= PER_DEVICE_IRQS)) 
+	if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
 		return -EINVAL;
 
 	if (virq == dev->local_irq)
@@ -450,14 +453,16 @@ static int vlynq_probe(struct platform_device *pdev)
 
 	len = regs_res->end - regs_res->start;
 	if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
-		printk("%s: Can't request vlynq registers\n", dev->dev.bus_id);
+		printk(KERN_ERR "%s: Can't request vlynq registers\n",
+							dev->dev.bus_id);
 		result = -ENXIO;
 		goto fail_request;
 	}
 
 	dev->local = ioremap_nocache(regs_res->start, len);
 	if (!dev->local) {
-		printk("%s: Can't remap vlynq registers\n", dev->dev.bus_id);
+		printk(KERN_ERR "%s: Can't remap vlynq registers\n",
+							dev->dev.bus_id);
 		result = -ENXIO;
 		goto fail_remap;
 	}
@@ -474,7 +479,7 @@ static int vlynq_probe(struct platform_device *pdev)
 		goto fail_register;
 	platform_set_drvdata(pdev, dev);
 
-	printk("%s: regs 0x%p, irq %d, mem 0x%p\n",
+	printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n",
 	       dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
 	       (void *)dev->mem_start);
 
diff --git a/target/linux/ar7/files/drivers/char/ar7_gpio.c b/target/linux/ar7/files/drivers/char/ar7_gpio.c
index a5245da356..c0ee897e22 100644
--- a/target/linux/ar7/files/drivers/char/ar7_gpio.c
+++ b/target/linux/ar7/files/drivers/char/ar7_gpio.c
@@ -25,9 +25,8 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
+#include <linux/uaccess.h>
+#include <linux/io.h>
 #include <linux/types.h>
 #include <linux/cdev.h>
 #include <gpio.h>
@@ -39,7 +38,7 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
 MODULE_DESCRIPTION(LONGNAME);
 MODULE_LICENSE("GPL");
 
-static int ar7_gpio_major = 0;
+static int ar7_gpio_major;
 
 static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
 	size_t len, loff_t *ppos)
@@ -84,8 +83,8 @@ static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
 	return len;
 }
 
-static ssize_t ar7_gpio_read(struct file *file, char __user * buf,
-	size_t len, loff_t * ppos)
+static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
+	size_t len, loff_t *ppos)
 {
 	int pin = iminor(file->f_dentry->d_inode);
 	int value;
diff --git a/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c b/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
index 2710250086..04c2e2e94b 100644
--- a/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
+++ b/target/linux/ar7/files/drivers/char/watchdog/ar7_wdt.c
@@ -33,11 +33,10 @@
 #include <linux/reboot.h>
 #include <linux/fs.h>
 #include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
 #include <asm/addrspace.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-
 #include <asm/ar7/ar7.h>
 
 #define DRVNAME "ar7_wdt"
@@ -56,7 +55,7 @@ static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
 MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
 
-typedef struct {
+struct ar7_wdt {
 	u32 kick_lock;
 	u32 kick;
 	u32 change_lock;
@@ -65,7 +64,7 @@ typedef struct {
 	u32 disable;
 	u32 prescale_lock;
 	u32 prescale;
-} ar7_wdt_t;
+};
 
 static struct semaphore open_semaphore;
 static unsigned expect_close;
@@ -73,15 +72,14 @@ static unsigned expect_close;
 /* XXX currently fixed, allows max margin ~68.72 secs */
 #define prescale_value 0xffff
 
-// Offset of the WDT registers
+/* Offset of the WDT registers */
 static unsigned long ar7_regs_wdt;
-// Pointer to the remapped WDT IO space
-static ar7_wdt_t *ar7_wdt;
+/* Pointer to the remapped WDT IO space */
+static struct ar7_wdt *ar7_wdt;
 static void ar7_wdt_get_regs(void)
 {
 	u16 chip_id = ar7_chip_id();
-	switch (chip_id)
-	{
+	switch (chip_id) {
 	case AR7_CHIP_7100:
 	case AR7_CHIP_7200:
 		ar7_regs_wdt = AR7_REGS_WDT;
@@ -92,6 +90,7 @@ static void ar7_wdt_get_regs(void)
 	}
 }
 
+
 static void ar7_wdt_kick(u32 value)
 {
 	ar7_wdt->kick_lock = 0x5555;
@@ -188,7 +187,9 @@ static int ar7_wdt_open(struct inode *inode, struct file *file)
 static int ar7_wdt_release(struct inode *inode, struct file *file)
 {
 	if (!expect_close) {
-		printk(KERN_WARNING DRVNAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n");
+		printk(KERN_WARNING DRVNAME
+		": watchdog device closed unexpectedly,"
+		"will not disable the watchdog timer\n");
 	} else if (!nowayout) {
 		ar7_wdt_disable_wdt();
 	}
@@ -197,8 +198,8 @@ static int ar7_wdt_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
-static int ar7_wdt_notify_sys(struct notifier_block *this, 
-	unsigned long code, void *unused)
+static int ar7_wdt_notify_sys(struct notifier_block *this,
+			      unsigned long code, void *unused)
 {
 	if (code == SYS_HALT || code == SYS_POWER_OFF)
 		if (!nowayout)
@@ -207,13 +208,12 @@ static int ar7_wdt_notify_sys(struct notifier_block *this,
 	return NOTIFY_DONE;
 }
 
-static struct notifier_block ar7_wdt_notifier =
-{
+static struct notifier_block ar7_wdt_notifier = {
 	.notifier_call = ar7_wdt_notify_sys
 };
 
-static ssize_t ar7_wdt_write(struct file *file, const char *data, 
-	size_t len, loff_t *ppos)
+static ssize_t ar7_wdt_write(struct file *file, const char *data,
+			     size_t len, loff_t *ppos)
 {
 	if (ppos != &file->f_pos)
 		return -ESPIPE;
@@ -237,19 +237,21 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data,
 	return len;
 }
 
-static int ar7_wdt_ioctl(struct inode *inode, struct file *file, 
-	unsigned int cmd, unsigned long arg)
+static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
+			 unsigned int cmd, unsigned long arg)
 {
 	static struct watchdog_info ident = {
 		.identity = LONGNAME,
-		.firmware_version = 1, 
+		.firmware_version = 1,
 		.options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING),
 	};
 	int new_margin;
-	
+
 	switch (cmd) {
+	default:
+		return -ENOTTY;
 	case WDIOC_GETSUPPORT:
-		if(copy_to_user((struct watchdog_info *)arg, &ident, 
+		if (copy_to_user((struct watchdog_info *)arg, &ident,
 				sizeof(ident)))
 			return -EFAULT;
 		return 0;
@@ -274,8 +276,6 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
 		if (put_user(margin, (int *)arg))
 			return -EFAULT;
 		return 0;
-	default:
-		return -ENOTTY;
 	}
 }
 
@@ -297,14 +297,16 @@ static int __init ar7_wdt_init(void)
 {
 	int rc;
 
-	ar7_wdt_get_regs();
+    ar7_wdt_get_regs();
 
-	if (!request_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t), LONGNAME)) {
+	if (!request_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt),
+							LONGNAME)) {
 		printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
 		return -EBUSY;
 	}
 
-	ar7_wdt = (ar7_wdt_t *)ioremap(ar7_regs_wdt, sizeof(ar7_wdt_t));
+	ar7_wdt = (struct ar7_wdt *)
+			ioremap(ar7_regs_wdt, sizeof(struct ar7_wdt));
 
 	ar7_wdt_disable_wdt();
 	ar7_wdt_prescale(prescale_value);
@@ -320,7 +322,8 @@ static int __init ar7_wdt_init(void)
 
 	rc = register_reboot_notifier(&ar7_wdt_notifier);
 	if (rc) {
-		printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n");
+		printk(KERN_ERR DRVNAME
+			": unable to register reboot notifier\n");
 		goto out_register;
 	}
 	goto out;
@@ -328,7 +331,7 @@ static int __init ar7_wdt_init(void)
 out_register:
 	misc_deregister(&ar7_wdt_miscdev);
 out_alloc:
-	release_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t));
+	release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 out:
 	return rc;
 }
@@ -338,7 +341,7 @@ static void __exit ar7_wdt_cleanup(void)
 	unregister_reboot_notifier(&ar7_wdt_notifier);
 	misc_deregister(&ar7_wdt_miscdev);
 	iounmap(ar7_wdt);
-	release_mem_region(ar7_regs_wdt, sizeof(ar7_wdt_t));
+	release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
 }
 
 module_init(ar7_wdt_init);
diff --git a/target/linux/ar7/files/drivers/leds/leds-ar7.c b/target/linux/ar7/files/drivers/leds/leds-ar7.c
index 85533dee12..809a4d4444 100644
--- a/target/linux/ar7/files/drivers/leds/leds-ar7.c
+++ b/target/linux/ar7/files/drivers/leds/leds-ar7.c
@@ -24,7 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/err.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <gpio.h>
 
 #define DRVNAME "ar7-leds"
@@ -35,7 +35,7 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
 MODULE_DESCRIPTION(LONGNAME);
 MODULE_LICENSE("GPL");
 
-static void ar7_status_led_set(struct led_classdev *pled, 
+static void ar7_status_led_set(struct led_classdev *pled,
 		enum led_brightness value)
 {
 	gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
@@ -69,7 +69,7 @@ static int ar7_leds_probe(struct platform_device *pdev)
 	int rc;
 
 	rc = led_classdev_register(&pdev->dev, &ar7_status_led);
-	if (rc < 0 )
+	if (rc < 0)
 		goto out;
 
 	ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);
diff --git a/target/linux/ar7/files/drivers/mtd/ar7part.c b/target/linux/ar7/files/drivers/mtd/ar7part.c
index 1111575239..b8c0ed0b2e 100644
--- a/target/linux/ar7/files/drivers/mtd/ar7part.c
+++ b/target/linux/ar7/files/drivers/mtd/ar7part.c
@@ -36,8 +36,8 @@ struct ar7_bin_rec {
 
 static struct mtd_partition ar7_parts[5];
 
-static int create_mtd_partitions(struct mtd_info *master, 
-				 struct mtd_partition **pparts, 
+static int create_mtd_partitions(struct mtd_info *master,
+				 struct mtd_partition **pparts,
 				 unsigned long origin)
 {
 	struct ar7_bin_rec header;
@@ -61,7 +61,8 @@ static int create_mtd_partitions(struct mtd_info *master,
 
 	do {
 		offset = pre_size;
-		master->read(master, offset, sizeof(header), &len, (u_char *)&header);
+		master->read(master, offset,
+			sizeof(header), &len, (u_char *)&header);
 		if (!strncmp((char *)&header, "TIENV0.8", 8))
 			ar7_parts[1].offset = pre_size;
 		if (header.checksum == 0xfeedfa42)
@@ -83,7 +84,7 @@ static int create_mtd_partitions(struct mtd_info *master,
 		while (header.length) {
 			offset += sizeof(header) + header.length;
 			master->read(master, offset, sizeof(header),
-				     &len, (u_char *)&header); 
+				     &len, (u_char *)&header);
 		}
 		root_offset = offset + sizeof(header) + 4;
 		break;
@@ -91,7 +92,7 @@ static int create_mtd_partitions(struct mtd_info *master,
 		while (header.length) {
 			offset += sizeof(header) + header.length;
 			master->read(master, offset, sizeof(header),
-				     &len, (u_char *)&header); 
+				     &len, (u_char *)&header);
 		}
 		root_offset = offset + sizeof(header) + 4 + 0xff;
 		root_offset &= ~(u32)0xff;
@@ -101,7 +102,8 @@ static int create_mtd_partitions(struct mtd_info *master,
 		break;
 	}
 
-	master->read(master, root_offset, sizeof(header), &len, (u_char *)&header);
+	master->read(master, root_offset,
+		sizeof(header), &len, (u_char *)&header);
 	if (header.checksum != SQUASHFS_MAGIC) {
 		root_offset += master->erasesize - 1;
 		root_offset &= ~(master->erasesize - 1);
diff --git a/target/linux/ar7/files/drivers/net/cpmac.c b/target/linux/ar7/files/drivers/net/cpmac.c
index 7d8e1b8247..a8ed84ec8d 100644
--- a/target/linux/ar7/files/drivers/net/cpmac.c
+++ b/target/linux/ar7/files/drivers/net/cpmac.c
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -23,7 +21,7 @@
 #include <linux/moduleparam.h>
 
 #include <linux/sched.h>
-#include <linux/kernel.h> /* printk() */
+#include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/types.h>
@@ -45,7 +43,7 @@ MODULE_DESCRIPTION("TI AR7 ethernet driver (CPMAC)");
 MODULE_LICENSE("GPL");
 
 static int rx_ring_size = 64;
-static int disable_napi = 0;
+static int disable_napi;
 module_param(rx_ring_size, int, 64);
 module_param(disable_napi, int, 0);
 MODULE_PARM_DESC(rx_ring_size, "Size of rx ring (in skbs)");
@@ -53,40 +51,40 @@ MODULE_PARM_DESC(disable_napi, "Disable NAPI polling");
 
 /* Register definitions */
 struct cpmac_control_regs {
-	volatile u32 revision;
-	volatile u32 control;
-	volatile u32 teardown;
-	volatile u32 unused;
+	u32 revision;
+	u32 control;
+	u32 teardown;
+	u32 unused;
 } __attribute__ ((packed));
 
 struct cpmac_int_regs {
-	volatile u32 stat_raw;
-	volatile u32 stat_masked;
-	volatile u32 enable;
-	volatile u32 clear;
+	u32 stat_raw;
+	u32 stat_masked;
+	u32 enable;
+	u32 clear;
 } __attribute__ ((packed));
 
 struct cpmac_stats {
-	volatile u32 good;
-	volatile u32 bcast;
-	volatile u32 mcast;
-	volatile u32 pause;
-	volatile u32 crc_error;
-	volatile u32 align_error;
-	volatile u32 oversized;
-	volatile u32 jabber;
-	volatile u32 undersized;
-	volatile u32 fragment;
-	volatile u32 filtered;
-	volatile u32 qos_filtered;
-	volatile u32 octets;
+	u32 good;
+	u32 bcast;
+	u32 mcast;
+	u32 pause;
+	u32 crc_error;
+	u32 align_error;
+	u32 oversized;
+	u32 jabber;
+	u32 undersized;
+	u32 fragment;
+	u32 filtered;
+	u32 qos_filtered;
+	u32 octets;
 } __attribute__ ((packed));
 
 struct cpmac_regs {
 	struct cpmac_control_regs tx_ctrl;
 	struct cpmac_control_regs rx_ctrl;
-	volatile u32 unused1[56];
-	volatile u32 mbp;
+	u32 unused1[56];
+	u32 mbp;
 /* MBP bits */
 #define MBP_RXPASSCRC         0x40000000
 #define MBP_RXQOS             0x20000000
@@ -100,15 +98,15 @@ struct cpmac_regs {
 #define MBP_BCASTCHAN(chan)   (((chan) & 0x7) << 8)
 #define MBP_RXMCAST           0x00000020
 #define MBP_MCASTCHAN(chan)   ((chan) & 0x7)
-	volatile u32 unicast_enable;
-	volatile u32 unicast_clear;
-	volatile u32 max_len;
-	volatile u32 buffer_offset;
-	volatile u32 filter_flow_threshold;
-	volatile u32 unused2[2];
-	volatile u32 flow_thre[8];
-	volatile u32 free_buffer[8];
-	volatile u32 mac_control;
+	u32 unicast_enable;
+	u32 unicast_clear;
+	u32 max_len;
+	u32 buffer_offset;
+	u32 filter_flow_threshold;
+	u32 unused2[2];
+	u32 flow_thre[8];
+	u32 free_buffer[8];
+	u32 mac_control;
 #define MAC_TXPTYPE  0x00000200
 #define MAC_TXPACE   0x00000040
 #define MAC_MII      0x00000020
@@ -117,48 +115,48 @@ struct cpmac_regs {
 #define MAC_MTEST    0x00000004
 #define MAC_LOOPBACK 0x00000002
 #define MAC_FDX      0x00000001
-	volatile u32 mac_status;
+	u32 mac_status;
 #define MACST_QOS    0x4
 #define MACST_RXFLOW 0x2
 #define MACST_TXFLOW 0x1
-	volatile u32 emc_control;
-	volatile u32 unused3;
+	u32 emc_control;
+	u32 unused3;
 	struct cpmac_int_regs tx_int;
-	volatile u32 mac_int_vector;
+	u32 mac_int_vector;
 /* Int Status bits */
 #define INTST_STATUS 0x80000
 #define INTST_HOST   0x40000
 #define INTST_RX     0x20000
 #define INTST_TX     0x10000
-	volatile u32 mac_eoi_vector;
-	volatile u32 unused4[2];
+	u32 mac_eoi_vector;
+	u32 unused4[2];
 	struct cpmac_int_regs rx_int;
-	volatile u32 mac_int_stat_raw;
-	volatile u32 mac_int_stat_masked;
-	volatile u32 mac_int_enable;
-	volatile u32 mac_int_clear;
-	volatile u32 mac_addr_low[8];
-	volatile u32 mac_addr_mid;
-	volatile u32 mac_addr_high;
-	volatile u32 mac_hash_low;
-	volatile u32 mac_hash_high;
-	volatile u32 boff_test;
-	volatile u32 pac_test;
-	volatile u32 rx_pause;
-	volatile u32 tx_pause;
-	volatile u32 unused5[2];
+	u32 mac_int_stat_raw;
+	u32 mac_int_stat_masked;
+	u32 mac_int_enable;
+	u32 mac_int_clear;
+	u32 mac_addr_low[8];
+	u32 mac_addr_mid;
+	u32 mac_addr_high;
+	u32 mac_hash_low;
+	u32 mac_hash_high;
+	u32 boff_test;
+	u32 pac_test;
+	u32 rx_pause;
+	u32 tx_pause;
+	u32 unused5[2];
 	struct cpmac_stats rx_stats;
 	struct cpmac_stats tx_stats;
-	volatile u32 unused6[232];
-	volatile u32 tx_ptr[8];
-	volatile u32 rx_ptr[8];
-	volatile u32 tx_ack[8];
-	volatile u32 rx_ack[8];
-	
+	u32 unused6[232];
+	u32 tx_ptr[8];
+	u32 rx_ptr[8];
+	u32 tx_ack[8];
+	u32 rx_ack[8];
+
 } __attribute__ ((packed));
 
 struct cpmac_mdio_regs {
-	volatile u32 version;
+	u32 version;
 	volatile u32 control;
 #define MDIOC_IDLE        0x80000000
 #define MDIOC_ENABLE      0x40000000
@@ -168,7 +166,7 @@ struct cpmac_mdio_regs {
 #define MDIOC_INTTEST     0x00020000
 #define MDIOC_CLKDIV(div) ((div) & 0xff)
 	volatile u32 alive;
-	volatile u32 link;
+	u32 link;
 	struct cpmac_int_regs link_int;
 	struct cpmac_int_regs user_int;
 	u32 unused[20];
@@ -178,7 +176,7 @@ struct cpmac_mdio_regs {
 #define MDIO_REG(reg)   (((reg) & 0x1f) << 21)
 #define MDIO_PHY(phy)   (((phy) & 0x1f) << 16)
 #define MDIO_DATA(data) ((data) & 0xffff)
-	volatile u32 physel;
+	u32 physel;
 } __attribute__ ((packed));
 
 /* Descriptor */
@@ -200,7 +198,7 @@ struct cpmac_desc {
 
 struct cpmac_priv {
 	struct net_device_stats stats;
-	spinlock_t lock;
+	spinlock_t lock; /* irq{save,restore} */
 	struct sk_buff *skb_pool;
 	int free_skbs;
 	struct cpmac_desc *rx_head;
@@ -234,29 +232,28 @@ static void cpmac_dump_regs(u32 *base, int count)
 {
 	int i;
 	for (i = 0; i < (count + 3) / 4; i++) {
-		if (i % 4 == 0) printk("\nCPMAC[0x%04x]:", i * 4);
-		printk(" 0x%08x", *(base + i));
+		if (i % 4 == 0) printk(KERN_DEBUG "\nCPMAC[0x%04x]:", i * 4);
+		printk(KERN_DEBUG " 0x%08x", *(base + i));
 	}
-	printk("\n");
+	printk(KERN_DEBUG "\n");
 }
 
-static const char *cpmac_dump_buf(const uint8_t * buf, unsigned size)
+static const char *cpmac_dump_buf(const uint8_t *buf, unsigned size)
 {
 	static char buffer[3 * 25 + 1];
 	char *p = &buffer[0];
 	if (size > 20)
 		size = 20;
-	while (size-- > 0) {
+	while (size-- > 0)
 		p += sprintf(p, " %02x", *buf++);
-	}
 	return buffer;
 }
 #endif
 
 static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 {
-	struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv;
-	volatile u32 val;
+	struct cpmac_mdio_regs *regs = bus->priv;
+	u32 val;
 
 	while ((val = regs->access) & MDIO_BUSY);
 	regs->access = MDIO_BUSY | MDIO_REG(regnum & 0x1f) |
@@ -266,13 +263,14 @@ static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 	return val & 0xffff;
 }
 
-static int cpmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val)
+static int cpmac_mdio_write(struct mii_bus *bus, int phy_id,
+			    int regnum, u16 val)
 {
-	struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv;
-	volatile u32 tmp;
+	struct cpmac_mdio_regs *regs = bus->priv;
+	u32 tmp;
 
 	while ((tmp = regs->access) & MDIO_BUSY);
-	regs->access = MDIO_BUSY | MDIO_WRITE | 
+	regs->access = MDIO_BUSY | MDIO_WRITE |
 		MDIO_REG(regnum & 0x1f) | MDIO_PHY(phy_id & 0x1f) |
 		val;
 
@@ -281,7 +279,7 @@ static int cpmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
 
 static int cpmac_mdio_reset(struct mii_bus *bus)
 {
-	struct cpmac_mdio_regs *regs = (struct cpmac_mdio_regs *)bus->priv;
+	struct cpmac_mdio_regs *regs = bus->priv;
 
 	ar7_device_reset(AR7_RESET_BIT_MDIO);
 	regs->control = MDIOC_ENABLE |
@@ -333,17 +331,17 @@ static void cpmac_set_multicast_list(struct net_device *dev)
 	int hashlo = 0, hashhi = 0;
 	struct cpmac_priv *priv = netdev_priv(dev);
 
-	if(dev->flags & IFF_PROMISC) {
+	if (dev->flags & IFF_PROMISC) {
 		priv->regs->mbp &= ~MBP_PROMISCCHAN(0); /* promisc channel 0 */
 		priv->regs->mbp |= MBP_RXPROMISC;
 	} else {
 		priv->regs->mbp &= ~MBP_RXPROMISC;
-		if(dev->flags & IFF_ALLMULTI) {
+		if (dev->flags & IFF_ALLMULTI) {
 			/* enable all multicast mode */
 			priv->regs->mac_hash_low = 0xffffffff;
 			priv->regs->mac_hash_high = 0xffffffff;
 		} else {
-			for(i = 0, iter = dev->mc_list; i < dev->mc_count;
+			for (i = 0, iter = dev->mc_list; i < dev->mc_count;
 			    i++, iter = iter->next) {
 				hash = 0;
 				tmp = iter->dmi_addr[0];
@@ -359,7 +357,7 @@ static void cpmac_set_multicast_list(struct net_device *dev)
 				tmp = iter->dmi_addr[6];
 				hash  ^= (tmp >> 6) ^ tmp;
 				hash &= 0x3f;
-				if(hash < 32) {
+				if (hash < 32) {
 					hashlo |= 1<<hash;
 				} else {
 					hashhi |= 1<<(hash - 32);
@@ -372,15 +370,15 @@ static void cpmac_set_multicast_list(struct net_device *dev)
 	}
 }
 
-static struct sk_buff *cpmac_get_skb(struct net_device *dev) 
+static struct sk_buff *cpmac_get_skb(struct net_device *dev)
 {
 	struct sk_buff *skb;
 	struct cpmac_priv *priv = netdev_priv(dev);
 
 	skb = priv->skb_pool;
-	if (likely(skb)) {
+	if (likely(skb))
 		priv->skb_pool = skb->next;
-	} else {
+	else {
 		skb = dev_alloc_skb(CPMAC_SKB_SIZE + 2);
 		if (skb) {
 			skb->next = NULL;
@@ -398,7 +396,7 @@ static struct sk_buff *cpmac_get_skb(struct net_device *dev)
 	return skb;
 }
 
-static inline struct sk_buff *cpmac_rx_one(struct net_device *dev, 
+static struct sk_buff *cpmac_rx_one(struct net_device *dev,
 					   struct cpmac_priv *priv,
 					   struct cpmac_desc *desc)
 {
@@ -430,7 +428,7 @@ static inline struct sk_buff *cpmac_rx_one(struct net_device *dev,
 	} else {
 #ifdef CPMAC_DEBUG
 		if (printk_ratelimit())
-			printk("%s: low on skbs, dropping packet\n",
+			printk(KERN_NOTICE "%s: low on skbs, dropping packet\n",
 			       dev->name);
 #endif
 		priv->stats.rx_dropped++;
@@ -466,9 +464,8 @@ static void cpmac_rx(struct net_device *dev)
 
 	while ((desc->dataflags & CPMAC_OWN) == 0) {
 		skb = cpmac_rx_one(dev, priv, desc);
-		if (likely(skb)) {
+		if (likely(skb))
 			netif_rx(skb);
-		}
 		desc = desc->next;
 		dma_cache_inv((u32)desc, 16);
 	}
@@ -487,7 +484,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
 
 	if (unlikely(!priv->rx_head)) {
 		if (printk_ratelimit())
-			printk(KERN_WARNING "%s: rx: polling, but no queue\n",
+			printk(KERN_NOTICE "%s: rx: polling, but no queue\n",
 			       dev->name);
 		netif_rx_complete(dev);
 		return 0;
@@ -495,7 +492,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
 
 	desc = priv->rx_head;
 	dma_cache_inv((u32)desc, 16);
-	
+
 	while ((received < quota) && ((desc->dataflags & CPMAC_OWN) == 0)) {
 		skb = cpmac_rx_one(dev, priv, desc);
 		if (likely(skb)) {
@@ -510,7 +507,7 @@ static int cpmac_poll(struct net_device *dev, int *budget)
 	*budget -= received;
 	dev->quota -= received;
 #ifdef CPMAC_DEBUG
-	printk("%s: processed %d packets\n", dev->name, received);
+	printk(KERN_DEBUG "%s: processed %d packets\n", dev->name, received);
 #endif
 	if (desc->dataflags & CPMAC_OWN) {
 		priv->regs->rx_ptr[0] = virt_to_phys(desc);
@@ -523,19 +520,11 @@ static int cpmac_poll(struct net_device *dev, int *budget)
 	return 1;
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
 static void
 cpmac_alloc_skbs(struct work_struct *work)
 {
 	struct cpmac_priv *priv = container_of(work, struct cpmac_priv,
-		alloc_work);
-#else
-static void
-cpmac_alloc_skbs(void *data)
-{
-	struct net_device *dev = (struct net_device*)data;
-	struct cpmac_priv *priv = netdev_priv(dev);
-#endif
+			alloc_work);
 	unsigned long flags;
 	int i, num_skbs = 0;
 	struct sk_buff *skb, *skbs = NULL;
@@ -554,15 +543,15 @@ cpmac_alloc_skbs(void *data)
 	if (skbs) {
 		spin_lock_irqsave(&priv->lock, flags);
 		for (skb = priv->skb_pool; skb && skb->next; skb = skb->next);
-		if (!skb) {
+		if (!skb)
 			priv->skb_pool = skbs;
-		} else {
+		else
 			skb->next = skbs;
-		}
 		priv->free_skbs += num_skbs;
 		spin_unlock_irqrestore(&priv->lock, flags);
 #ifdef CPMAC_DEBUG
-		printk("%s: allocated %d skbs\n", priv->dev->name, num_skbs);
+		printk(KERN_DEBUG "%s: allocated %d skbs\n",
+			priv->dev->name, num_skbs);
 #endif
 	}
 }
@@ -576,13 +565,15 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	len = skb->len;
 #ifdef CPMAC_DEBUG
-	printk(KERN_DEBUG "%s: len=%d\n", __func__, len); //cpmac_dump_buf(const uint8_t * buf, unsigned size)
+	printk(KERN_DEBUG "%s: len=%d\n", __func__, len);
+	/* cpmac_dump_buf(const uint8_t * buf, unsigned size) */
 #endif
 	if (unlikely(len < ETH_ZLEN)) {
 		if (unlikely(skb_padto(skb, ETH_ZLEN))) {
 			if (printk_ratelimit())
-				printk(KERN_NOTICE "%s: padding failed, dropping\n",
-				       dev->name); 
+				printk(KERN_NOTICE
+					"%s: padding failed, dropping\n",
+								dev->name);
 			spin_lock_irqsave(&priv->lock, flags);
 			priv->stats.tx_dropped++;
 			spin_unlock_irqrestore(&priv->lock, flags);
@@ -599,7 +590,8 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	desc = &priv->desc_ring[chan];
 	dma_cache_inv((u32)desc, 16);
 	if (desc->dataflags & CPMAC_OWN) {
-		printk(KERN_NOTICE "%s: tx dma ring full, dropping\n", dev->name);
+		printk(KERN_NOTICE "%s: tx dma ring full, dropping\n",
+								dev->name);
 		priv->stats.tx_dropped++;
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return -ENOMEM;
@@ -634,11 +626,10 @@ static void cpmac_end_xmit(struct net_device *dev, int channel)
 		dev_kfree_skb_irq(desc->skb);
 		if (netif_queue_stopped(dev))
 			netif_wake_queue(dev);
-	} else {
+	} else
 		if (printk_ratelimit())
 			printk(KERN_NOTICE "%s: end_xmit: spurious interrupt\n",
-			       dev->name); 
-	}
+			       dev->name);
 	spin_unlock(&priv->lock);
 }
 
@@ -668,7 +659,7 @@ static inline void cpmac_free_rx_ring(struct net_device *dev)
 
 	desc = priv->rx_head;
 	dma_cache_inv((u32)desc, 16);
-	
+
 	for (i = 0; i < rx_ring_size; i++) {
 		desc->buflen = CPMAC_SKB_SIZE;
 		if ((desc->dataflags & CPMAC_OWN) == 0) {
@@ -683,7 +674,7 @@ static inline void cpmac_free_rx_ring(struct net_device *dev)
 
 static irqreturn_t cpmac_irq(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = dev_id;
 	struct cpmac_priv *priv = netdev_priv(dev);
 	u32 status;
 
@@ -692,14 +683,13 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
 
 	status = priv->regs->mac_int_vector;
 
-	if (status & INTST_TX) {
+	if (status & INTST_TX)
 		cpmac_end_xmit(dev, (status & 7));
-	}
 
 	if (status & INTST_RX) {
-		if (disable_napi) {
+		if (disable_napi)
 			cpmac_rx(dev);
-		} else {
+		else {
 			priv->regs->rx_int.enable = 0;
 			priv->regs->rx_int.clear = 0xff;
 			netif_rx_schedule(dev);
@@ -709,9 +699,9 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
 	priv->regs->mac_eoi_vector = 0;
 
 	if (unlikely(status & (INTST_HOST | INTST_STATUS))) {
-		if (printk_ratelimit()) {
-			printk(KERN_ERR "%s: hw error, resetting...\n", dev->name);
-		}
+		if (printk_ratelimit())
+			printk(KERN_ERR "%s: hw error, resetting...\n",
+								dev->name);
 		spin_lock(&priv->lock);
 		phy_stop(priv->phy);
 		cpmac_reset(dev);
@@ -731,7 +721,7 @@ static void cpmac_tx_timeout(struct net_device *dev)
 	priv->stats.tx_errors++;
 	desc = &priv->desc_ring[priv->tx_head++];
 	priv->tx_head %= 8;
-	printk("%s: transmit timeout\n", dev->name);
+	printk(KERN_NOTICE "%s: transmit timeout\n", dev->name);
 	if (desc->skb)
 		dev_kfree_skb(desc->skb);
 	netif_wake_queue(dev);
@@ -744,7 +734,7 @@ static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 		return -EINVAL;
 	if (!priv->phy)
 		return -EINVAL;
-	if ((cmd == SIOCGMIIPHY) || (cmd == SIOCGMIIREG) || 
+	if ((cmd == SIOCGMIIPHY) || (cmd == SIOCGMIIREG) ||
 	    (cmd == SIOCSMIIREG))
 		return phy_mii_ioctl(priv->phy, if_mii(ifr), cmd);
 
@@ -774,7 +764,7 @@ static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 	return -EINVAL;
 }
 
-static void cpmac_get_drvinfo(struct net_device *dev, 
+static void cpmac_get_drvinfo(struct net_device *dev,
 			      struct ethtool_drvinfo *info)
 {
 	strcpy(info->driver, "cpmac");
@@ -894,12 +884,8 @@ static int cpmac_open(struct net_device *dev)
 	struct cpmac_desc *desc;
 	struct sk_buff *skb;
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
 	priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link,
 				0, PHY_INTERFACE_MODE_MII);
-#else
-	priv->phy = phy_connect(dev, priv->phy_name, &cpmac_adjust_link, 0);
-#endif
 	if (IS_ERR(priv->phy)) {
 		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
 		return PTR_ERR(priv->phy);
@@ -907,8 +893,8 @@ static int cpmac_open(struct net_device *dev)
 
 	if (!request_mem_region(dev->mem_start, dev->mem_end -
 				dev->mem_start, dev->name)) {
-		printk("%s: failed to request registers\n",
-		       dev->name); 
+		printk(KERN_ERR "%s: failed to request registers\n",
+		       dev->name);
 		res = -ENXIO;
 		goto fail_reserve;
 	}
@@ -916,7 +902,7 @@ static int cpmac_open(struct net_device *dev)
 	priv->regs = ioremap_nocache(dev->mem_start, dev->mem_end -
 				     dev->mem_start);
 	if (!priv->regs) {
-		printk("%s: failed to remap registers\n", dev->name);
+		printk(KERN_ERR "%s: failed to remap registers\n", dev->name);
 		res = -ENXIO;
 		goto fail_remap;
 	}
@@ -936,11 +922,7 @@ static int cpmac_open(struct net_device *dev)
 	priv->free_skbs = 0;
 	priv->rx_head = &priv->desc_ring[CPMAC_TX_RING_SIZE];
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
 	INIT_WORK(&priv->alloc_work, cpmac_alloc_skbs);
-#else
-	INIT_WORK(&priv->alloc_work, cpmac_alloc_skbs, dev);
-#endif
 	schedule_work(&priv->alloc_work);
 	flush_scheduled_work();
 
@@ -960,9 +942,9 @@ static int cpmac_open(struct net_device *dev)
 		dma_cache_wback((u32)desc, 16);
 	}
 
-	if((res = request_irq(dev->irq, cpmac_irq, SA_INTERRUPT,
-			dev->name, dev))) {
-		printk("%s: failed to obtain irq\n", dev->name);
+	if ((res = request_irq(dev->irq, cpmac_irq, SA_INTERRUPT,
+			      dev->name, dev))) {
+		printk(KERN_ERR "%s: failed to obtain irq\n", dev->name);
 		goto fail_irq;
 	}
 
@@ -1039,7 +1021,7 @@ static int cpmac_stop(struct net_device *dev)
 	return 0;
 }
 
-static int external_switch = 0;
+static int external_switch;
 
 static int __devinit cpmac_probe(struct platform_device *pdev)
 {
@@ -1049,9 +1031,6 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	struct net_device *dev;
 	struct plat_cpmac_data *pdata;
 
-	if (strcmp(pdev->name, "cpmac") != 0)
-		return -ENODEV;
-
 	pdata = pdev->dev.platform_data;
 
 	for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
@@ -1063,10 +1042,10 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	}
 
 	if (phy_id == PHY_MAX_ADDR) {
-		if (external_switch) {
+		if (external_switch)
 			phy_id = 0;
-		} else {
-			printk("cpmac: no PHY present\n");
+		else {
+			printk(KERN_ERR "cpmac: no PHY present\n");
 			return -ENODEV;
 		}
 	}
@@ -1074,7 +1053,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	dev = alloc_etherdev(sizeof(struct cpmac_priv));
 
 	if (!dev) {
-		printk(KERN_ERR "cpmac: Unable to allocate net_device structure!\n");
+		printk(KERN_ERR
+			"cpmac: Unable to allocate net_device structure!\n");
 		return -ENOMEM;
 	}
 
@@ -1084,7 +1064,7 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	if (!res) {
-	        rc = -ENODEV;
+		rc = -ENODEV;
 		goto fail;
 	}
 
@@ -1099,8 +1079,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	dev->hard_start_xmit    = cpmac_start_xmit;
 	dev->do_ioctl           = cpmac_ioctl;
 	dev->get_stats          = cpmac_stats;
-	dev->change_mtu         = cpmac_change_mtu;  
-	dev->set_mac_address    = cpmac_set_mac_address;  
+	dev->change_mtu         = cpmac_change_mtu;
+	dev->set_mac_address    = cpmac_set_mac_address;
 	dev->set_multicast_list = cpmac_set_multicast_list;
 	dev->tx_timeout         = cpmac_tx_timeout;
 	dev->ethtool_ops        = &cpmac_ethtool_ops;
@@ -1115,27 +1095,23 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 	priv->config = pdata;
 	priv->dev = dev;
 	memcpy(dev->dev_addr, priv->config->dev_addr, sizeof(dev->dev_addr));
-	if (phy_id == 31) {
+	if (phy_id == 31)
 		snprintf(priv->phy_name, BUS_ID_SIZE, PHY_ID_FMT,
 			 cpmac_mii.id, phy_id);
-	} else {
+	else
 		snprintf(priv->phy_name, BUS_ID_SIZE, "fixed@%d:%d", 100, 1);
-	}
 
 	if ((rc = register_netdev(dev))) {
-		printk("cpmac: error %i registering device %s\n",
+		printk(KERN_ERR "cpmac: error %i registering device %s\n",
 		       rc, dev->name);
 		goto fail;
 	}
 
-	printk("cpmac: device %s (regs: %p, irq: %d, phy: %s, mac: ",
+	printk(KERN_INFO "cpmac: device %s (regs: %p, irq: %d, phy: %s, mac: ",
 	       dev->name, (u32 *)dev->mem_start, dev->irq,
 	       priv->phy_name);
-	for (i = 0; i < 6; i++) {
-		printk("%02x", dev->dev_addr[i]);
-		if (i < 5) printk(":");
-		else printk(")\n");
-	}
+	for (i = 0; i < 6; i++)
+		printk("%02x%s", dev->dev_addr[i], i < 5 ? ":" : ")\n");
 
 	return 0;
 
@@ -1160,13 +1136,13 @@ static struct platform_driver cpmac_driver = {
 
 int __devinit cpmac_init(void)
 {
-	volatile u32 mask;
+	u32 mask;
 	int i, res;
-	cpmac_mii.priv = (struct cpmac_mdio_regs *)
+	cpmac_mii.priv =
 		ioremap_nocache(AR7_REGS_MDIO, sizeof(struct cpmac_mdio_regs));
 
 	if (!cpmac_mii.priv) {
-		printk("Can't ioremap mdio registers\n");
+		printk(KERN_ERR "Can't ioremap mdio registers\n");
 		return -ENXIO;
 	}
 
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/ar7.h b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
index 5ed005e8dc..89e8b305a2 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -23,53 +21,54 @@
 
 #include <linux/delay.h>
 #include <asm/addrspace.h>
-#include <asm/io.h>
-
-#define AR7_REGS_BASE 0x08610000
-
-#define AR7_REGS_MAC0   (AR7_REGS_BASE + 0x0000)
-#define AR7_REGS_GPIO   (AR7_REGS_BASE + 0x0900)
-#define AR7_REGS_POWER  (AR7_REGS_BASE + 0x0a00) // 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock)
-#define AR7_REGS_UART0  (AR7_REGS_BASE + 0x0e00)
-#define AR7_REGS_RESET  (AR7_REGS_BASE + 0x1600)
-#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
-#define AR7_REGS_DCL    (AR7_REGS_BASE + 0x1a00)
-#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
-#define AR7_REGS_MDIO   (AR7_REGS_BASE + 0x1e00)
-#define AR7_REGS_IRQ    (AR7_REGS_BASE + 0x2400)
-#define AR7_REGS_MAC1   (AR7_REGS_BASE + 0x2800)
-
-#define AR7_REGS_WDT    (AR7_REGS_BASE + 0x1f00)
-#define UR8_REGS_WDT    (AR7_REGS_BASE + 0x0b00)
-#define UR8_REGS_UART1  (AR7_REGS_BASE + 0x0f00)
-
-#define AR7_RESET_PEREPHERIAL 0x0
-#define AR7_RESET_SOFTWARE    0x4
-#define AR7_RESET_STATUS      0x8
-
-#define AR7_RESET_BIT_CPMAC_LO 17
-#define AR7_RESET_BIT_CPMAC_HI 21
-#define AR7_RESET_BIT_MDIO     22
-#define AR7_RESET_BIT_EPHY     26
+#include <linux/io.h>
+
+#define AR7_REGS_BASE	0x08610000
+
+#define AR7_REGS_MAC0	(AR7_REGS_BASE + 0x0000)
+#define AR7_REGS_GPIO	(AR7_REGS_BASE + 0x0900)
+/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */
+#define AR7_REGS_POWER	(AR7_REGS_BASE + 0x0a00)
+#define AR7_REGS_UART0	(AR7_REGS_BASE + 0x0e00)
+#define AR7_REGS_RESET	(AR7_REGS_BASE + 0x1600)
+#define AR7_REGS_VLYNQ0	(AR7_REGS_BASE + 0x1800)
+#define AR7_REGS_DCL	(AR7_REGS_BASE + 0x1a00)
+#define AR7_REGS_VLYNQ1	(AR7_REGS_BASE + 0x1c00)
+#define AR7_REGS_MDIO	(AR7_REGS_BASE + 0x1e00)
+#define AR7_REGS_IRQ	(AR7_REGS_BASE + 0x2400)
+#define AR7_REGS_MAC1	(AR7_REGS_BASE + 0x2800)
+
+#define AR7_REGS_WDT	(AR7_REGS_BASE + 0x1f00)
+#define UR8_REGS_WDT	(AR7_REGS_BASE + 0x0b00)
+#define UR8_REGS_UART1	(AR7_REGS_BASE + 0x0f00)
+
+#define AR7_RESET_PEREPHERIAL	0x0
+#define AR7_RESET_SOFTWARE	0x4
+#define AR7_RESET_STATUS	0x8
+
+#define AR7_RESET_BIT_CPMAC_LO	17
+#define AR7_RESET_BIT_CPMAC_HI	21
+#define AR7_RESET_BIT_MDIO	22
+#define AR7_RESET_BIT_EPHY	26
 
 /* GPIO control registers */
-#define AR7_GPIO_INPUT  0x0
-#define AR7_GPIO_OUTPUT 0x4
-#define AR7_GPIO_DIR    0x8
-#define AR7_GPIO_ENABLE 0xc
+#define AR7_GPIO_INPUT	0x0
+#define AR7_GPIO_OUTPUT	0x4
+#define AR7_GPIO_DIR	0x8
+#define AR7_GPIO_ENABLE	0xc
 
-#define AR7_CHIP_7100 0x18
-#define AR7_CHIP_7200 0x2b
-#define AR7_CHIP_7300 0x05
+#define AR7_CHIP_7100	0x18
+#define AR7_CHIP_7200	0x2b
+#define AR7_CHIP_7300	0x05
 
 /* Interrupts */
-#define AR7_IRQ_UART0  15
-#define AR7_IRQ_UART1  16
+#define AR7_IRQ_UART0	15
+#define AR7_IRQ_UART1	16
 
 /* Clocks */
-#define AR7_AFE_CLOCK  35328000
-#define AR7_REF_CLOCK  25000000
-#define AR7_XTAL_CLOCK 24000000
+#define AR7_AFE_CLOCK	35328000
+#define AR7_REF_CLOCK	25000000
+#define AR7_XTAL_CLOCK	24000000
 
 struct plat_cpmac_data {
 	int reset_bit;
@@ -132,14 +131,16 @@ static inline int ar7_has_high_cpmac(void)
 
 static inline void ar7_device_enable(u32 bit)
 {
-	void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+	void *reset_reg =
+		(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
 	writel(readl(reset_reg) | (1 << bit), reset_reg);
 	mdelay(20);
 }
 
 static inline void ar7_device_disable(u32 bit)
 {
-	void *reset_reg = (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+	void *reset_reg =
+		(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
 	writel(readl(reset_reg) & ~(1 << bit), reset_reg);
 	mdelay(20);
 }
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
index 1cb11a377b..c82ba78cf9 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
@@ -1,18 +1,16 @@
 /*
- * $Id: gpio.h 6693 2007-03-25 05:42:16Z ejka $
- * 
  * Copyright (C) 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -30,7 +28,8 @@ extern void gpio_free(unsigned gpio);
 /* Common GPIO layer */
 static inline int gpio_direction_input(unsigned gpio)
 {
-	void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+	void __iomem *gpio_dir =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
 
 	if (gpio >= AR7_GPIO_MAX)
 		return -EINVAL;
@@ -42,7 +41,8 @@ static inline int gpio_direction_input(unsigned gpio)
 
 static inline int gpio_direction_output(unsigned gpio)
 {
-	void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+	void __iomem *gpio_dir =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
 
 	if (gpio >= AR7_GPIO_MAX)
 		return -EINVAL;
@@ -54,7 +54,8 @@ static inline int gpio_direction_output(unsigned gpio)
 
 static inline int gpio_get_value(unsigned gpio)
 {
-	void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
+	void __iomem *gpio_in =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
 
 	if (gpio >= AR7_GPIO_MAX)
 		return -EINVAL;
@@ -64,14 +65,15 @@ static inline int gpio_get_value(unsigned gpio)
 
 static inline void gpio_set_value(unsigned gpio, int value)
 {
-	void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
+	void __iomem *gpio_out =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
 	volatile unsigned tmp;
 
 	if (gpio >= AR7_GPIO_MAX)
 		return;
 
 	tmp = readl(gpio_out) & ~(1 << gpio);
-	if (value) 
+	if (value)
 		tmp |= 1 << gpio;
 	writel(tmp, gpio_out);
 }
@@ -89,7 +91,8 @@ static inline int irq_to_gpio(unsigned irq)
 /* Board specific GPIO functions */
 static inline int ar7_gpio_enable(unsigned gpio)
 {
-	void __iomem *gpio_en =	(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+	void __iomem *gpio_en =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
 
 	if (gpio >= AR7_GPIO_MAX)
 		return -EINVAL;
@@ -101,7 +104,8 @@ static inline int ar7_gpio_enable(unsigned gpio)
 
 static inline int ar7_gpio_disable(unsigned gpio)
 {
-	void __iomem *gpio_en =	(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+	void __iomem *gpio_en =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
 
 	if (gpio >= AR7_GPIO_MAX)
 		return -EINVAL;
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h b/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
index 885fdb0cb0..59d9c712fe 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/mmzone.h
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -22,8 +20,8 @@
 #define _ASM_MACH_MMZONE_H
 
 extern pg_data_t __node_data[];
-#define NODE_DATA(nid)          (&__node_data[nid])
-#define NODE_MEM_MAP(nid)       (NODE_DATA(nid)->node_mem_map)
-#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
+#define NODE_DATA(nid)		(&__node_data[nid])
+#define NODE_MEM_MAP(nid)	(NODE_DATA(nid)->node_mem_map)
+#define pa_to_nid(addr)		(((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
 
 #endif /* _ASM_MACH_MMZONE_H */
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/prom.h b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
index 138941737b..0aa2af4b2a 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/prom.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/prom.h
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h b/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
index 2e558c1c54..34b940759a 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/vlynq.h
@@ -1,18 +1,16 @@
 /*
- * $Id$
- * 
  * Copyright (C) 2006, 2007 OpenWrt.org
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
@@ -65,7 +63,7 @@ struct plat_vlynq_ops {
 
 extern struct bus_type vlynq_bus_type;
 
-extern int __vlynq_register_driver(struct vlynq_driver *driver, 
+extern int __vlynq_register_driver(struct vlynq_driver *driver,
 				   struct module *owner);
 
 static inline int vlynq_register_driver(struct vlynq_driver *driver)
@@ -80,8 +78,8 @@ extern u32 vlynq_remote_id(struct vlynq_device *dev);
 extern void vlynq_set_local_mapping(struct vlynq_device *dev,
 				    u32 tx_offset,
 				    struct vlynq_mapping *mapping);
-extern void vlynq_set_remote_mapping(struct vlynq_device *dev, 
-				     u32 tx_offset, 
+extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
+				     u32 tx_offset,
 				     struct vlynq_mapping *mapping);
 extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
 extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);