[PATCH 08/17] sh: Remove support for BZIP2 and LZMA compressed kernel

From: Adam Borowski
Date: Fri Nov 09 2018 - 14:03:35 EST


Made redundant by newer choices.

Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx>
---
arch/sh/Kconfig | 2 --
arch/sh/Makefile | 4 +---
arch/sh/boot/Makefile | 19 ++-----------------
arch/sh/boot/compressed/Makefile | 5 -----
arch/sh/boot/compressed/misc.c | 12 ------------
5 files changed, 3 insertions(+), 39 deletions(-)

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index f82a4da7adf3..fbb2e17275d1 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -23,8 +23,6 @@ config SUPERH
select HAVE_DEBUG_KMEMLEAK
select HAVE_KERNEL_GZIP
select CPU_NO_EFFICIENT_FFS
- select HAVE_KERNEL_BZIP2
- select HAVE_KERNEL_LZMA
select HAVE_KERNEL_XZ
select HAVE_KERNEL_LZO
select HAVE_UID16
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index c521ade2557c..70925d0cd2a8 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -209,7 +209,7 @@ endif
libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)

-BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
+BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.xz uImage.lzo \
uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
romImage
PHONY += $(BOOT_TARGETS)
@@ -237,8 +237,6 @@ define archhelp
@echo ' uImage.srec - Create an S-record for U-Boot'
@echo ' uImage.bin - Kernel-only image for U-Boot (bin)'
@echo '* uImage.gz - Kernel-only image for U-Boot (gzip)'
- @echo ' uImage.bz2 - Kernel-only image for U-Boot (bzip2)'
- @echo ' uImage.lzma - Kernel-only image for U-Boot (lzma)'
@echo ' uImage.xz - Kernel-only image for U-Boot (xz)'
@echo ' uImage.lzo - Kernel-only image for U-Boot (lzo)'
endef
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 58592dfa5cb6..bf8cf598a5ab 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -21,15 +21,12 @@ CONFIG_PHYSICAL_START ?= $(CONFIG_MEMORY_START)

suffix-y := bin
suffix-$(CONFIG_KERNEL_GZIP) := gz
-suffix-$(CONFIG_KERNEL_BZIP2) := bz2
-suffix-$(CONFIG_KERNEL_LZMA) := lzma
suffix-$(CONFIG_KERNEL_XZ) := xz
suffix-$(CONFIG_KERNEL_LZO) := lzo

targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
- uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin
-extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
- vmlinux.bin.xz vmlinux.bin.lzo
+ uImage.xz uImage.lzo uImage.bin
+extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.xz vmlinux.bin.lzo
subdir- := compressed romimage

$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
@@ -68,27 +65,15 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)

-$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
- $(call if_changed,bzip2)
-
-$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
- $(call if_changed,lzma)
-
$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
$(call if_changed,xzkern)

$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzo)

-$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2
- $(call if_changed,uimage,bzip2)
-
$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
$(call if_changed,uimage,gzip)

-$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
- $(call if_changed,uimage,lzma)
-
$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz
$(call if_changed,uimage,xz)

diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index f5e1bd779789..abd33fd0d525 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -6,7 +6,6 @@
#

targets := vmlinux vmlinux.bin vmlinux.bin.gz \
- vmlinux.bin.bz2 vmlinux.bin.lzma \
vmlinux.bin.xz vmlinux.bin.lzo \
head_$(BITS).o misc.o piggy.o

@@ -64,10 +63,6 @@ vmlinux.bin.all-y := $(obj)/vmlinux.bin

$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
$(call if_changed,gzip)
-$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
- $(call if_changed,bzip2)
-$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
- $(call if_changed,lzma)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
$(call if_changed,xzkern)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index c15cac9251b9..c82402add51e 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -44,24 +44,12 @@ extern int _end;
static unsigned long free_mem_ptr;
static unsigned long free_mem_end_ptr;

-#ifdef CONFIG_HAVE_KERNEL_BZIP2
-#define HEAP_SIZE 0x400000
-#else
#define HEAP_SIZE 0x10000
-#endif

#ifdef CONFIG_KERNEL_GZIP
#include "../../../../lib/decompress_inflate.c"
#endif

-#ifdef CONFIG_KERNEL_BZIP2
-#include "../../../../lib/decompress_bunzip2.c"
-#endif
-
-#ifdef CONFIG_KERNEL_LZMA
-#include "../../../../lib/decompress_unlzma.c"
-#endif
-
#ifdef CONFIG_KERNEL_XZ
#include "../../../../lib/decompress_unxz.c"
#endif
--
2.19.1