Revert "linux: add support for support to decompress XZ compressed kernels linux-3.1.10"

This reverts commit c9e70584d0402778f1070b544f4656c0e6db51fe.

packages/linux/patches/linux-3.1.10-902_ARM_Wire_up_support_for_the_XZ_decompressor.patch

@@ -1,90 +0,0 @@
-diff -Naur linux-3.1.10/arch/arm/boot/compressed/decompress.c linux-3.1.10.patch/arch/arm/boot/compressed/decompress.c
---- linux-3.1.10/arch/arm/boot/compressed/decompress.c	2012-01-18 16:33:18.000000000 +0100
-+++ linux-3.1.10.patch/arch/arm/boot/compressed/decompress.c	2012-05-16 14:56:14.573384665 +0200
-@@ -44,6 +44,10 @@
- #include "../../../../lib/decompress_unlzma.c"
- #endif
- 
-+#ifdef CONFIG_KERNEL_XZ
-+#include "../../../../lib/decompress_unxz.c"
-+#endif
-+
- int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
- {
- 	return decompress(input, len, NULL, NULL, output, NULL, error);
-diff -Naur linux-3.1.10/arch/arm/boot/compressed/.gitignore linux-3.1.10.patch/arch/arm/boot/compressed/.gitignore
---- linux-3.1.10/arch/arm/boot/compressed/.gitignore	2012-01-18 16:33:18.000000000 +0100
-+++ linux-3.1.10.patch/arch/arm/boot/compressed/.gitignore	2012-05-16 14:56:14.061375297 +0200
-@@ -1,7 +1,9 @@
-+ashldi3.S
- font.c
- lib1funcs.S
- piggy.gzip
- piggy.lzo
- piggy.lzma
-+piggy.xzkern
- vmlinux
- vmlinux.lds
-diff -Naur linux-3.1.10/arch/arm/boot/compressed/Makefile linux-3.1.10.patch/arch/arm/boot/compressed/Makefile
---- linux-3.1.10/arch/arm/boot/compressed/Makefile	2012-01-18 16:33:18.000000000 +0100
-+++ linux-3.1.10.patch/arch/arm/boot/compressed/Makefile	2012-05-16 15:03:10.707001557 +0200
-@@ -88,13 +88,14 @@
- suffix_$(CONFIG_KERNEL_GZIP) = gzip
- suffix_$(CONFIG_KERNEL_LZO)  = lzo
- suffix_$(CONFIG_KERNEL_LZMA) = lzma
-+suffix_$(CONFIG_KERNEL_XZ)   = xzkern
- 
- targets       := vmlinux vmlinux.lds \
- 		 piggy.$(suffix_y) piggy.$(suffix_y).o \
--		 font.o font.c head.o misc.o $(OBJS)
-+		 ashldi3.o ashldi3.S font.o font.c head.o misc.o $(OBJS)
- 
- # Make sure files are removed during clean
--extra-y       += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S
-+extra-y       += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern lib1funcs.S ashldi3.S
- 
- ifeq ($(CONFIG_FUNCTION_TRACER),y)
- ORIG_CFLAGS := $(KBUILD_CFLAGS)
-@@ -126,6 +127,12 @@
- $(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE
- 	$(call cmd,shipped)
- 
-+# For __aeabi_llsl
-+ashldi3 = $(obj)/ashldi3.o
-+
-+$(obj)/ashldi3.S: $(srctree)/arch/$(SRCARCH)/lib/ashldi3.S
-+	$(call cmd,shipped)
-+
- # We need to prevent any GOTOFF relocs being used with references
- # to symbols in the .bss section since we cannot relocate them
- # independently from the rest at run time.  This can be achieved by
-@@ -140,7 +147,7 @@
-     echo "$$bad_syms" >&2; rm -f $@; false )
- 
- $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \
--	 	$(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE
-+	 	$(addprefix $(obj)/, $(OBJS)) $(lib1funcs) $(ashldi3) FORCE
- 	$(call if_changed,ld)
- 	@$(check_for_bad_syms)
- 
-diff -Naur linux-3.1.10/arch/arm/boot/compressed/piggy.xzkern.S linux-3.1.10.patch/arch/arm/boot/compressed/piggy.xzkern.S
---- linux-3.1.10/arch/arm/boot/compressed/piggy.xzkern.S	1970-01-01 01:00:00.000000000 +0100
-+++ linux-3.1.10.patch/arch/arm/boot/compressed/piggy.xzkern.S	2012-05-16 14:56:14.886390394 +0200
-@@ -0,0 +1,6 @@
-+	.section .piggydata,#alloc
-+	.globl	input_data
-+input_data:
-+	.incbin	"arch/arm/boot/compressed/piggy.xzkern"
-+	.globl	input_data_end
-+input_data_end:
-diff -Naur linux-3.1.10/arch/arm/Kconfig linux-3.1.10.patch/arch/arm/Kconfig
---- linux-3.1.10/arch/arm/Kconfig	2012-01-18 16:33:18.000000000 +0100
-+++ linux-3.1.10.patch/arch/arm/Kconfig	2012-05-16 14:56:13.918372675 +0200
-@@ -20,6 +20,7 @@
- 	select HAVE_KERNEL_GZIP
- 	select HAVE_KERNEL_LZO
- 	select HAVE_KERNEL_LZMA
-+	select HAVE_KERNEL_XZ
- 	select HAVE_IRQ_WORK
- 	select HAVE_PERF_EVENTS
- 	select PERF_USE_VMALLOC