Messages in this thread Patch in this message | | | Date | Sat, 11 Sep 2021 16:29:05 +0200 | From | Peter Zijlstra <> | Subject | [PATCH] Makefile: 'Promote' -Wunused-but-set-variable to W=3 |
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Upgrade -Wunused-but-set-variable to W=3 to avoid the build robots sending endless spam for this garbage warning.
By promoting it to W=3 the robots will no longer report it and people will no longer attempt to fix them by making the code worse.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> --- diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index d53825503874..6686cc587d3b 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -28,7 +28,6 @@ KBUILD_CFLAGS += -Wmissing-format-attribute KBUILD_CFLAGS += -Wmissing-prototypes KBUILD_CFLAGS += -Wold-style-definition KBUILD_CFLAGS += -Wmissing-include-dirs -KBUILD_CFLAGS += $(call cc-option, -Wunused-but-set-variable) KBUILD_CFLAGS += $(call cc-option, -Wunused-const-variable) KBUILD_CFLAGS += $(call cc-option, -Wpacked-not-aligned) KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation) @@ -88,6 +87,7 @@ KBUILD_CFLAGS += -Wredundant-decls KBUILD_CFLAGS += -Wsign-compare KBUILD_CFLAGS += -Wswitch-default KBUILD_CFLAGS += $(call cc-option, -Wpacked-bitfield-compat) +KBUILD_CFLAGS += $(call cc-option, -Wunused-but-set-variable) KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN3
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