On Fri, 2020-11-06 at 16:28 +0800, Alex Shi wrote: > > 在 2020/11/6 下午2:36, Joe Perches 写道: > > On Fri, 2020-11-06 at 13:37 +0800, Alex Shi wrote: > > > There are some macros unused, they causes much gcc warnings. Let's > > > remove them to tame gcc. > > > > I believe these to be essentially poor warnings. > > > > Aren't these warnings generated only when adding W=2 to the make > > command line? > > > > Perhaps it's better to move the warning to level 3 > > --- > > diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn > > index 95e4cdb94fe9..5c3c220ddb32 100644 > > --- a/scripts/Makefile.extrawarn > > +++ b/scripts/Makefile.extrawarn > > @@ -68,7 +68,6 @@ KBUILD_CFLAGS += $(call cc-option, -Wlogical-op) > > KBUILD_CFLAGS += -Wmissing-field-initializers > > KBUILD_CFLAGS += -Wtype-limits > > KBUILD_CFLAGS += $(call cc-option, -Wmaybe-uninitialized) > > -KBUILD_CFLAGS += $(call cc-option, -Wunused-macros) > > This changed too much, and impact others. May not good. :)
Can you clarify what you mean?
