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, 79 deletions

diff --git a/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch b/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch
deleted file mode 100644
index ddb77d438b..0000000000
--- a/target/linux/layerscape/patches-5.4/301-arch-0005-arch-arm-add-ARM-specific-fucntions-required-for-ehc.patch
+++ /dev/null
@@ -1,79 +0,0 @@
-From 3bc37b0ee99b9d66ac47aea02784242cb3224366 Mon Sep 17 00:00:00 2001
-From: Zhao Qiang <B45475@freescale.com>
-Date: Fri, 10 Oct 2014 10:38:48 +0800
-Subject: [PATCH] arch: arm: add ARM specific fucntions required for ehci fsl
- driver
-
-Add below functions for ARM platform which are used by ehci fsl driver:
-1. spin_event_timeout function
-2. set/clear bits functions
-
-Signed-off-by: Zhao Qiang <B45475@freescale.com>
-Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
----
- arch/arm/include/asm/delay.h | 16 ++++++++++++++++
- arch/arm/include/asm/io.h    | 28 ++++++++++++++++++++++++++++
- 2 files changed, 44 insertions(+)
-
---- a/arch/arm/include/asm/delay.h
-+++ b/arch/arm/include/asm/delay.h
-@@ -85,6 +85,22 @@ extern void __bad_udelay(void);
- 			__const_udelay((n) * UDELAY_MULT)) :		\
- 	  __udelay(n))
- 
-+#define spin_event_timeout(condition, timeout, delay)                          \
-+({                                                                             \
-+	typeof(condition) __ret;                                               \
-+	int i = 0;							       \
-+	while (!(__ret = (condition)) && (i++ < timeout)) {		       \
-+		if (delay)                                                     \
-+			udelay(delay);                                         \
-+		else                                                           \
-+			cpu_relax();					       \
-+		udelay(1);						       \
-+	}								       \
-+	if (!__ret)                                                            \
-+		__ret = (condition);                                           \
-+	__ret;		                                                       \
-+})
-+
- /* Loop-based definitions for assembly code. */
- extern void __loop_delay(unsigned long loops);
- extern void __loop_udelay(unsigned long usecs);
---- a/arch/arm/include/asm/io.h
-+++ b/arch/arm/include/asm/io.h
-@@ -224,6 +224,34 @@ void __iomem *pci_remap_cfgspace(resourc
- #endif
- #endif
- 
-+/* access ports */
-+#define setbits32(_addr, _v) iowrite32be(ioread32be(_addr) |  (_v), (_addr))
-+#define clrbits32(_addr, _v) iowrite32be(ioread32be(_addr) & ~(_v), (_addr))
-+
-+#define setbits16(_addr, _v) iowrite16be(ioread16be(_addr) |  (_v), (_addr))
-+#define clrbits16(_addr, _v) iowrite16be(ioread16be(_addr) & ~(_v), (_addr))
-+
-+#define setbits8(_addr, _v) iowrite8(ioread8(_addr) |  (_v), (_addr))
-+#define clrbits8(_addr, _v) iowrite8(ioread8(_addr) & ~(_v), (_addr))
-+
-+/* Clear and set bits in one shot.  These macros can be used to clear and
-+ * set multiple bits in a register using a single read-modify-write.  These
-+ * macros can also be used to set a multiple-bit bit pattern using a mask,
-+ * by specifying the mask in the 'clear' parameter and the new bit pattern
-+ * in the 'set' parameter.
-+ */
-+
-+#define clrsetbits_be32(addr, clear, set) \
-+	iowrite32be((ioread32be(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_le32(addr, clear, set) \
-+	iowrite32le((ioread32le(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_be16(addr, clear, set) \
-+	iowrite16be((ioread16be(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_le16(addr, clear, set) \
-+	iowrite16le((ioread16le(addr) & ~(clear)) | (set), (addr))
-+#define clrsetbits_8(addr, clear, set) \
-+	iowrite8((ioread8(addr) & ~(clear)) | (set), (addr))
-+
- /*
-  *  IO port access primitives
-  *  -------------------------