kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 80 deletions

diff --git a/target/linux/bcm53xx/patches-5.4/905-BCM53573-minor-hacks.patch b/target/linux/bcm53xx/patches-5.4/905-BCM53573-minor-hacks.patch
deleted file mode 100644
index 3f92f8865b..0000000000
--- a/target/linux/bcm53xx/patches-5.4/905-BCM53573-minor-hacks.patch
+++ /dev/null
@@ -1,80 +0,0 @@
-From 6f1c62440eb6846cb8045d7a5480ec7bbe47c96f Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Mon, 15 Aug 2016 10:30:41 +0200
-Subject: [PATCH] BCM53573 minor hacks
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
----
-
---- a/arch/arm/boot/dts/bcm53573.dtsi
-+++ b/arch/arm/boot/dts/bcm53573.dtsi
-@@ -54,6 +54,7 @@
- 			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
- 			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
- 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
-+		clocks = <&ilp>;
- 	};
- 
- 	clocks {
---- a/drivers/bcma/main.c
-+++ b/drivers/bcma/main.c
-@@ -328,14 +328,6 @@ static int bcma_register_devices(struct
- 	}
- #endif
- 
--#ifdef CONFIG_BCMA_SFLASH
--	if (bus->drv_cc.sflash.present) {
--		err = platform_device_register(&bcma_sflash_dev);
--		if (err)
--			bcma_err(bus, "Error registering serial flash\n");
--	}
--#endif
--
- #ifdef CONFIG_BCMA_NFLASH
- 	if (bus->drv_cc.nflash.present) {
- 		err = platform_device_register(&bcma_nflash_dev);
-@@ -413,6 +405,14 @@ int bcma_bus_register(struct bcma_bus *b
- 			bcma_register_core(bus, core);
- 	}
- 
-+#ifdef CONFIG_BCMA_SFLASH
-+	if (bus->drv_cc.sflash.present) {
-+		err = platform_device_register(&bcma_sflash_dev);
-+		if (err)
-+			bcma_err(bus, "Error registering serial flash\n");
-+	}
-+#endif
-+
- 	/* Try to get SPROM */
- 	err = bcma_sprom_get(bus);
- 	if (err == -ENOENT) {
---- a/drivers/clocksource/arm_arch_timer.c
-+++ b/drivers/clocksource/arm_arch_timer.c
-@@ -14,6 +14,7 @@
- #include <linux/smp.h>
- #include <linux/cpu.h>
- #include <linux/cpu_pm.h>
-+#include <linux/clk.h>
- #include <linux/clockchips.h>
- #include <linux/clocksource.h>
- #include <linux/interrupt.h>
-@@ -919,6 +920,16 @@ static void arch_timer_of_configure_rate
- 	if (of_property_read_u32(np, "clock-frequency", &arch_timer_rate))
- 		arch_timer_rate = rate;
- 
-+	/* Get clk rate through clk driver if present */
-+	if (!arch_timer_rate) {
-+		struct clk *clk = of_clk_get(np, 0);
-+
-+		if (!IS_ERR(clk)) {
-+			if (!clk_prepare_enable(clk))
-+				arch_timer_rate = clk_get_rate(clk);
-+		}
-+	}
-+
- 	/* Check the timer frequency. */
- 	if (arch_timer_rate == 0)
- 		pr_warn("frequency not available\n");