On Fri, Aug 17, 2018 at 11:54 AM Arnd Bergmann <arnd@xxxxxxxx> wrote: > The empty suspend/resume functions cause a build warning > when they are unused: > > drivers/media/platform/qcom/camss/camss.c:1001:12: error: 'camss_runtime_resume' defined but not used [-Werror=unused-function] > drivers/media/platform/qcom/camss/camss.c:996:12: error: 'camss_runtime_suspend' defined but not used [-Werror=unused-function] > > Mark them as __maybe_unused so the compiler can silently drop them. > > Fixes: 02afa816dbbf ("media: camss: Add basic runtime PM support") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> 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