linux-kernel - [PATCH 4/5] arch: decompressor: remove useless vmlinux.bin.all-y

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Date:   Mon, 10 Jan 2022 03:15:28 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: [PATCH 4/5] arch: decompressor: remove useless vmlinux.bin.all-y

Presumably, arch/{parisc,s390,sh}/boot/compressed/Makefile copied
arch/x86/boot/compressed/Makefile, but vmlinux.bin.all-y is useless
here because it is the same as $(obj)/vmlinux.bin.

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 arch/parisc/boot/compressed/Makefile | 14 ++++++--------
 arch/s390/boot/compressed/Makefile   | 16 +++++++---------
 arch/sh/boot/compressed/Makefile     | 12 +++++-------
 3 files changed, 18 insertions(+), 24 deletions(-)

diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile
index 2640f72d69ce..877a7099b5e1 100644
--- a/arch/parisc/boot/compressed/Makefile
+++ b/arch/parisc/boot/compressed/Makefile
@@ -58,8 +58,6 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -R .note -S
 $(obj)/vmlinux.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-
 suffix-$(CONFIG_KERNEL_GZIP)  := gz
 suffix-$(CONFIG_KERNEL_BZIP2) := bz2
 suffix-$(CONFIG_KERNEL_LZ4)  := lz4
@@ -67,17 +65,17 @@ suffix-$(CONFIG_KERNEL_LZMA)  := lzma
 suffix-$(CONFIG_KERNEL_LZO)  := lzo
 suffix-$(CONFIG_KERNEL_XZ)  := xz
 
-$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
-$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,bzip2_with_size)
-$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lz4: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lz4_with_size)
-$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzma_with_size)
-$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzo_with_size)
-$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,xzkern_with_size)
 
 LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index 8ea880b7c3ec..d04e0e7de0b3 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -58,8 +58,6 @@ OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section
 $(obj)/vmlinux.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-
 suffix-$(CONFIG_KERNEL_GZIP)  := .gz
 suffix-$(CONFIG_KERNEL_BZIP2) := .bz2
 suffix-$(CONFIG_KERNEL_LZ4)  := .lz4
@@ -68,19 +66,19 @@ suffix-$(CONFIG_KERNEL_LZO)  := .lzo
 suffix-$(CONFIG_KERNEL_XZ)  := .xz
 suffix-$(CONFIG_KERNEL_ZSTD)  := .zst
 
-$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
-$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,bzip2_with_size)
-$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lz4: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lz4_with_size)
-$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzma_with_size)
-$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzo_with_size)
-$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,xzkern_with_size)
-$(obj)/vmlinux.bin.zst: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.zst: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,zstd22_with_size)
 
 OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index a6808a403f4b..591125c42d49 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -47,17 +47,15 @@ $(obj)/vmlinux: $(addprefix $(obj)/, $(OBJECTS)) FORCE
 $(obj)/vmlinux.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-vmlinux.bin.all-y := $(obj)/vmlinux.bin
-
-$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
-$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,bzip2_with_size)
-$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzma_with_size)
-$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,xzkern_with_size)
-$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
+$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,lzo_with_size)
 
 OBJCOPYFLAGS += -R .empty_zero_page
-- 
2.32.0