On Fri, Aug 26, 2016 at 5:31 PM, Arnd Bergmann <[email protected]> wrote:
> The ak8974_configure() function is used only from the PM code, > but that can be hidden when CONFIG_PM is disabled: > > drivers/iio/magnetometer/ak8974.c:201:12: error: 'ak8974_configure' defined > but not used [-Werror=unused-function] > > This replaces the #ifdef with a __maybe_unused annotation, which > will work correctly in all configurations and avoid the warning, > as the compiler can now see where ak8974_configure is called from. > > Signed-off-by: Arnd Bergmann <[email protected]> > Fixes: 7c94a8b2ee8c ("iio: magn: add a driver for AK8974") Nice catch! Reviewed-by: Linus Walleij <[email protected]> Yours, Linus Walleij
