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| author | Peter Zijlstra <peterz@infradead.org> | 2023-06-09 12:28:30 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-06-26 12:14:19 +0300 |
| commit | b5ec6fd286dfa466f64cb0e56ed768092d0342ae (patch) | |
| tree | b6e7a35481a0432d3d720546bb417095e0607750 | |
| parent | 54da6a0924311c7cf5015533991e44fb8eb12773 (diff) | |
| download | linux-b5ec6fd286dfa466f64cb0e56ed768092d0342ae.tar.xz | |
kbuild: Drop -Wdeclaration-after-statement
With the advent on scope-based resource management it comes really
tedious to abide by the contraints of -Wdeclaration-after-statement.
It will still be recommeneded to place declarations at the start of a
scope where possible, but it will no longer be enforced.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/CAHk-%3Dwi-RyoUhbChiVaJZoZXheAwnJ7OO%3DGxe85BkPAd93TwDA%40mail.gmail.com
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/vdso32/Makefile | 2 |
2 files changed, 1 insertions, 7 deletions
@@ -447,8 +447,7 @@ HOSTRUSTC = rustc HOSTPKG_CONFIG = pkg-config KBUILD_USERHOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \ - -O2 -fomit-frame-pointer -std=gnu11 \ - -Wdeclaration-after-statement + -O2 -fomit-frame-pointer -std=gnu11 KBUILD_USERCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(USERCFLAGS) KBUILD_USERLDFLAGS := $(USERLDFLAGS) @@ -1012,9 +1011,6 @@ endif # arch Makefile may override CC so keep this after arch Makefile is included NOSTDINC_FLAGS += -nostdinc -# warn about C99 declaration after statement -KBUILD_CFLAGS += -Wdeclaration-after-statement - # Variable Length Arrays (VLAs) should not be used anywhere in the kernel KBUILD_CFLAGS += -Wvla diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index d014162c5c71..2f73e5bca213 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -65,11 +65,9 @@ VDSO_CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common \ -Werror-implicit-function-declaration \ -Wno-format-security \ - -Wdeclaration-after-statement \ -std=gnu11 VDSO_CFLAGS += -O2 # Some useful compiler-dependent flags from top-level Makefile -VDSO_CFLAGS += $(call cc32-option,-Wdeclaration-after-statement,) VDSO_CFLAGS += $(call cc32-option,-Wno-pointer-sign) VDSO_CFLAGS += -fno-strict-overflow VDSO_CFLAGS += $(call cc32-option,-Werror=strict-prototypes) |