On Wed, Aug 9, 2023 at 11:11 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
From: Arnd Bergmann <arnd@xxxxxxxx> The generic __div64_32() definition is built on all architectures that don't provide this as a macro. m68k however neither defines nor requires __div64_32, so it should define an empty one to avoid the warning: lib/math/div64.c:31:32: error: no previous prototype for '__div64_32' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Nice! 142 bytes saved (which do not show up with bloat-o-meter, as it does not count weak symbols; patch sent). Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> i.e. will queue in the m68k for-v6.6 branch. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds