On Mon, Oct 12, 2020 at 3:00 AM Masahiro Yamada <masahi...@kernel.org> wrote: > > BTW, if possible, please educate me about the difference > between -Wmissing-declarations and -Wmissing-prototypes. > ... > Do we need to specify both in W=1 ? > If yes, what is the difference between them?
I think they do the same thing in the kernel, as we already set
'-Wstrict-prototypes', which requires that there are no declarations
without having a prototype first. Adding either one should be sufficient.
Arnd
