[PATCH 09/17] unicore32: Remove support for BZIP2 and LZMA compressed kernel

From: Adam Borowski
Date: Fri Nov 09 2018 - 14:04:36 EST


Made redundant by newer choices -- sort of, as no one enabled support
for XZ nor ZSTD for unicore yet...

Signed-off-by: Adam Borowski <kilobyte@xxxxxxxxxx>
---
arch/unicore32/Kconfig | 2 --
arch/unicore32/boot/compressed/Makefile | 4 +---
arch/unicore32/boot/compressed/misc.c | 8 --------
3 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index a4c05159dca5..b7eb7e9fb0d2 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -7,10 +7,8 @@ config UNICORE32
select DMA_DIRECT_OPS
select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
- select HAVE_KERNEL_BZIP2
select GENERIC_ATOMIC64
select HAVE_KERNEL_LZO
- select HAVE_KERNEL_LZMA
select VIRT_TO_BUS
select ARCH_HAVE_CUSTOM_GPIO_H
select GENERIC_FIND_FIRST_BIT
diff --git a/arch/unicore32/boot/compressed/Makefile b/arch/unicore32/boot/compressed/Makefile
index 9aecdd3ddc48..79ff908ad78c 100644
--- a/arch/unicore32/boot/compressed/Makefile
+++ b/arch/unicore32/boot/compressed/Makefile
@@ -22,9 +22,7 @@ $(obj)/font.c: $(srctree)/lib/fonts/font_8x8.c

# piggy.S and piggy.o
suffix_$(CONFIG_KERNEL_GZIP) := gzip
-suffix_$(CONFIG_KERNEL_BZIP2) := bz2
suffix_$(CONFIG_KERNEL_LZO) := lzo
-suffix_$(CONFIG_KERNEL_LZMA) := lzma

$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE
$(call if_changed,$(suffix_y))
@@ -39,7 +37,7 @@ targets := vmlinux vmlinux.lds font.o font.c head.o misc.o \
piggy.$(suffix_y) piggy.o piggy.S \

# Make sure files are removed during clean
-extra-y += piggy.gzip piggy.bz2 piggy.lzo piggy.lzma
+extra-y += piggy.gzip piggy.lzo

# ?
LDFLAGS_vmlinux += -p
diff --git a/arch/unicore32/boot/compressed/misc.c b/arch/unicore32/boot/compressed/misc.c
index 5c65dfee278c..ab9b56cf6907 100644
--- a/arch/unicore32/boot/compressed/misc.c
+++ b/arch/unicore32/boot/compressed/misc.c
@@ -91,18 +91,10 @@ void error(char *x)
#include "../../../../lib/decompress_inflate.c"
#endif

-#ifdef CONFIG_KERNEL_BZIP2
-#include "../../../../lib/decompress_bunzip2.c"
-#endif
-
#ifdef CONFIG_KERNEL_LZO
#include "../../../../lib/decompress_unlzo.c"
#endif

-#ifdef CONFIG_KERNEL_LZMA
-#include "../../../../lib/decompress_unlzma.c"
-#endif
-
unsigned long decompress_kernel(unsigned long output_start,
unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p)
--
2.19.1