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, 125 deletions

diff --git a/target/linux/generic/hack-5.4/259-regmap_dynamic.patch b/target/linux/generic/hack-5.4/259-regmap_dynamic.patch
deleted file mode 100644
index 812e182467..0000000000
--- a/target/linux/generic/hack-5.4/259-regmap_dynamic.patch
+++ /dev/null
@@ -1,125 +0,0 @@
-From 811d9e2268a62b830cfe93cd8bc929afcb8b198b Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Sat, 15 Jul 2017 21:12:38 +0200
-Subject: kernel: move regmap bloat out of the kernel image if it is only being used in modules
-
-lede-commit: 96f39119815028073583e4fca3a9c5fe9141e998
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- drivers/base/regmap/Kconfig  | 15 ++++++++++-----
- drivers/base/regmap/Makefile | 12 ++++++++----
- drivers/base/regmap/regmap.c |  3 +++
- include/linux/regmap.h       |  2 +-
- 4 files changed, 22 insertions(+), 10 deletions(-)
-
---- a/drivers/base/regmap/Kconfig
-+++ b/drivers/base/regmap/Kconfig
-@@ -4,9 +4,8 @@
- # subsystems should select the appropriate symbols.
- 
- config REGMAP
--	default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SCCB || REGMAP_I3C)
- 	select IRQ_DOMAIN if REGMAP_IRQ
--	bool
-+	tristate
- 
- config REGCACHE_COMPRESSED
- 	select LZO_COMPRESS
-@@ -18,38 +17,49 @@ config REGMAP_AC97
- 
- config REGMAP_I2C
- 	tristate
-+	select REGMAP
- 	depends on I2C
- 
- config REGMAP_SLIMBUS
- 	tristate
-+	select REGMAP
- 	depends on SLIMBUS
- 
- config REGMAP_SPI
- 	tristate
-+	select REGMAP
-+	depends on SPI_MASTER
- 	depends on SPI
- 
- config REGMAP_SPMI
- 	tristate
-+	select REGMAP
- 	depends on SPMI
- 
- config REGMAP_W1
- 	tristate
-+	select REGMAP
- 	depends on W1
- 
- config REGMAP_MMIO
- 	tristate
-+	select REGMAP
- 
- config REGMAP_IRQ
- 	bool
-+	select REGMAP
- 
- config REGMAP_SOUNDWIRE
- 	tristate
-+	select REGMAP
- 	depends on SOUNDWIRE
- 
- config REGMAP_SCCB
- 	tristate
-+	select REGMAP
- 	depends on I2C
- 
- config REGMAP_I3C
- 	tristate
-+	select REGMAP
- 	depends on I3C
---- a/drivers/base/regmap/Makefile
-+++ b/drivers/base/regmap/Makefile
-@@ -2,10 +2,14 @@
- # For include/trace/define_trace.h to include trace.h
- CFLAGS_regmap.o := -I$(src)
- 
--obj-$(CONFIG_REGMAP) += regmap.o regcache.o
--obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o
--obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o
--obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
-+regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-flat.o
-+ifdef CONFIG_DEBUG_FS
-+regmap-core-objs += regmap-debugfs.o
-+endif
-+ifdef CONFIG_REGCACHE_COMPRESSED
-+regmap-core-objs += regcache-lzo.o
-+endif
-+obj-$(CONFIG_REGMAP) += regmap-core.o
- obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o
- obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
- obj-$(CONFIG_REGMAP_SLIMBUS) += regmap-slimbus.o
---- a/drivers/base/regmap/regmap.c
-+++ b/drivers/base/regmap/regmap.c
-@@ -9,6 +9,7 @@
- #include <linux/device.h>
- #include <linux/slab.h>
- #include <linux/export.h>
-+#include <linux/module.h>
- #include <linux/mutex.h>
- #include <linux/err.h>
- #include <linux/of.h>
-@@ -3118,3 +3119,5 @@ static int __init regmap_initcall(void)
- 	return 0;
- }
- postcore_initcall(regmap_initcall);
-+
-+MODULE_LICENSE("GPL");
---- a/include/linux/regmap.h
-+++ b/include/linux/regmap.h
-@@ -185,7 +185,7 @@ struct reg_sequence {
- 	pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
- })
- 
--#ifdef CONFIG_REGMAP
-+#if IS_REACHABLE(CONFIG_REGMAP)
- 
- enum regmap_endian {
- 	/* Unspecified -> 0 -> Backwards compatible default */