On Fri, Aug 11, 2023 at 04:03:27PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > A number of warning options from the W=1 set are completely clean in current > kernels, so we should just enable them by default, including a lot of warnings > that are part of -Wextra, so just turn on -Wextra by default. > > The -Woverride-init, -Wvoid-pointer-to-enum-cast and > -Wmissing-format-attribute warnings are part of -Wextra but still produce > some legitimate warnings that need to be fixed, so leave them at the > W=1 level but turn them off otherwise. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> ... > -KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare > -KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access) > -KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict) I am still running through my builds but I don't think that dropping these three is acceptable at the moment. I see a good number of all of these warnings in -next still. I see some patches that I have picked up to address a couple of the really noisy ones but some others that I looked at are not fixed. I'll have a list eventually. Cheers, Nathan
