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kbuild: remove redundant target cleaning on failure 

Since commit 9c2af1c737 ("kbuild: add .DELETE_ON_ERROR special
target"), the target file is automatically deleted on failure.

The boilerplate code

  ... || { rm -f $@; false; }

is unneeded.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2018-12-31 17:24:08 +09:00
parent f5688663db
commit 172caf1993
9 changed files with 16 additions and 25 deletions
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2
arch/arm/boot/Makefile
View File

@ -32,7 +32,7 @@ targets := Image zImage xipImage bootpImage uImage
ifeq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_XIP_KERNEL),y)
cmd_deflate_xip_data = $(CONFIG_SHELL) -c \ cmd_deflate_xip_data = $(CONFIG_SHELL) -c \
'$(srctree)/$(src)/deflate_xip_data.sh $< $@ || { rm -f $@; false; }' '$(srctree)/$(src)/deflate_xip_data.sh $< $@'
ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) ifeq ($(CONFIG_XIP_DEFLATED_DATA),y)
quiet_cmd_mkxip = XIPZ $@ quiet_cmd_mkxip = XIPZ $@

2
arch/arm/boot/compressed/Makefile
View File

@ -170,7 +170,7 @@ check_for_bad_syms = \
bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
[ -z "$$bad_syms" ] || \ [ -z "$$bad_syms" ] || \
( echo "following symbols must have non local/private scope:" >&2; \ ( echo "following symbols must have non local/private scope:" >&2; \
echo "$$bad_syms" >&2; rm -f $@; false ) echo "$$bad_syms" >&2; false )
check_for_multiple_zreladdr = \ check_for_multiple_zreladdr = \
if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \ if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \

3
arch/arm/tools/Makefile
View File

@ -35,8 +35,7 @@ _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
quiet_cmd_gen_mach = GEN $@ quiet_cmd_gen_mach = GEN $@
cmd_gen_mach = mkdir -p $(dir $@) && \ cmd_gen_mach = mkdir -p $(dir $@) && \
$(AWK) -f $(filter-out $(PHONY),$^) > $@ || \ $(AWK) -f $(filter-out $(PHONY),$^) > $@
{ rm -f $@; /bin/false; }
$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
$(call if_changed,gen_mach) $(call if_changed,gen_mach)

2
arch/sh/tools/Makefile
View File

@ -13,4 +13,4 @@
include/generated/machtypes.h: $(src)/gen-mach-types $(src)/mach-types include/generated/machtypes.h: $(src)/gen-mach-types $(src)/mach-types
@echo ' Generating $@' @echo ' Generating $@'
$(Q)mkdir -p $(dir $@) $(Q)mkdir -p $(dir $@)
$(Q)LC_ALL=C $(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } $(Q)LC_ALL=C $(AWK) -f $^ > $@

2
arch/x86/boot/compressed/Makefile
View File

@ -151,7 +151,7 @@ suffix-$(CONFIG_KERNEL_LZO) := lzo
suffix-$(CONFIG_KERNEL_LZ4) := lz4 suffix-$(CONFIG_KERNEL_LZ4) := lz4
quiet_cmd_mkpiggy = MKPIGGY $@ quiet_cmd_mkpiggy = MKPIGGY $@
cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false ) cmd_mkpiggy = $(obj)/mkpiggy $< > $@
targets += piggy.S targets += piggy.S
$(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE $(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE

2
arch/x86/lib/Makefile
View File

@ -9,7 +9,7 @@ KCOV_INSTRUMENT_delay.o := n
inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
quiet_cmd_inat_tables = GEN $@ quiet_cmd_inat_tables = GEN $@
cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@ cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) $(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
$(call cmd,inat_tables) $(call cmd,inat_tables)

2
certs/Makefile
View File

@ -22,7 +22,7 @@ $(obj)/system_certificates.o: $(obj)/x509_certificate_list
AFLAGS_system_certificates.o := -I$(srctree) AFLAGS_system_certificates.o := -I$(srctree)
quiet_cmd_extract_certs = EXTRACT_CERTS $(patsubst "%",%,$(2)) quiet_cmd_extract_certs = EXTRACT_CERTS $(patsubst "%",%,$(2))
cmd_extract_certs = scripts/extract-cert $(2) $@ || ( rm $@; exit 1) cmd_extract_certs = scripts/extract-cert $(2) $@
targets += x509_certificate_list targets += x509_certificate_list
$(obj)/x509_certificate_list: scripts/extract-cert $(SYSTEM_TRUSTED_KEYS_SRCPREFIX)$(SYSTEM_TRUSTED_KEYS_FILENAME) FORCE $(obj)/x509_certificate_list: scripts/extract-cert $(SYSTEM_TRUSTED_KEYS_SRCPREFIX)$(SYSTEM_TRUSTED_KEYS_FILENAME) FORCE

5
lib/raid6/Makefile
View File

@ -13,8 +13,7 @@ raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
hostprogs-y += mktables hostprogs-y += mktables
quiet_cmd_unroll = UNROLL $@ quiet_cmd_unroll = UNROLL $@
cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) < $< > $@
< $< > $@ || ( rm -f $@ && exit 1 )
ifeq ($(CONFIG_ALTIVEC),y) ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec) altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
@ -160,7 +159,7 @@ $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
quiet_cmd_mktable = TABLE $@ quiet_cmd_mktable = TABLE $@
cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) cmd_mktable = $(obj)/mktables > $@
targets += tables.c targets += tables.c
$(obj)/tables.c: $(obj)/mktables FORCE $(obj)/tables.c: $(obj)/mktables FORCE

21
scripts/Makefile.lib
View File

@ -242,8 +242,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
quiet_cmd_gzip = GZIP $@ quiet_cmd_gzip = GZIP $@
cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ cmd_gzip = cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@
(rm -f $@ ; false)
# DTC # DTC
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -336,26 +335,22 @@ printf "%08x\n" $$dec_size | \
quiet_cmd_bzip2 = BZIP2 $@ quiet_cmd_bzip2 = BZIP2 $@
cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
# Lzma # Lzma
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
quiet_cmd_lzma = LZMA $@ quiet_cmd_lzma = LZMA $@
cmd_lzma = (cat $(filter-out FORCE,$^) | \ cmd_lzma = (cat $(filter-out FORCE,$^) | \
lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_lzo = LZO $@ quiet_cmd_lzo = LZO $@
cmd_lzo = (cat $(filter-out FORCE,$^) | \ cmd_lzo = (cat $(filter-out FORCE,$^) | \
lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_lz4 = LZ4 $@ quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = (cat $(filter-out FORCE,$^) | \ cmd_lz4 = (cat $(filter-out FORCE,$^) | \
lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
# U-Boot mkimage # U-Boot mkimage
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -399,13 +394,11 @@ quiet_cmd_uimage = UIMAGE $@
quiet_cmd_xzkern = XZKERN $@ quiet_cmd_xzkern = XZKERN $@
cmd_xzkern = (cat $(filter-out FORCE,$^) | \ cmd_xzkern = (cat $(filter-out FORCE,$^) | \
sh $(srctree)/scripts/xz_wrap.sh && \ sh $(srctree)/scripts/xz_wrap.sh && \
$(call size_append, $(filter-out FORCE,$^))) > $@ || \ $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_xzmisc = XZMISC $@ quiet_cmd_xzmisc = XZMISC $@
cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ xz --check=crc32 --lzma2=dict=1MiB) > $@
(rm -f $@ ; false)
# ASM offsets # ASM offsets
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------