On Mon, Aug 05, 2019 at 03:11:15PM -0700, Joe Perches wrote:
> A compilation -Wimplicit-fallthrough warning was enabled by
> commit a035d552a93b ("Makefile: Globally enable fall-through warning")
>
> Even though clang 10.0.0 does not currently support this warning
> without a patch, clang currently does not support a value for this
> option.
>
> Link: https://bugs.llvm.org/show_bug.cgi?id=39382
>
> The gcc default for this warning is 3 so removing the =3 has no
> effect for gcc and enables the warning for patched versions of clang.
>
> Also remove the =3 from an existing use in a parisc Makefile:
> arch/parisc/math-emu/Makefile
>
> Signed-off-by: Joe Perches <j...@perches.com>
Looks good to me. I can see this warning get added to the command line
even if it does nothing right now.
Reviewed-by: Nathan Chancellor <natechancel...@gmail.com>
Tested-by: Nathan Chancellor <natechancel...@gmail.com>
