On 03.03.2016 00:58, Arnd Bergmann wrote: > The exynos random driver uses #ifdef to check for CONFIG_PM, but > then uses SIMPLE_DEV_PM_OPS, which leaves the references out when > CONFIG_PM_SLEEP is not defined, so we get a warning with > PM=y && PM_SLEEP=n: > > drivers/char/hw_random/exynos-rng.c:166:12: error: 'exynos_rng_suspend' defined but not used [-Werror=unused-function] > drivers/char/hw_random/exynos-rng.c:171:12: error: 'exynos_rng_resume' defined but not used [-Werror=unused-function] > > This removes the incorrect #ifdef and instead uses a __maybe_unused > annotation to let the compiler know it can silently drop > the function definition. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/char/hw_random/exynos-rng.c | 10 ++++------ > 1 file changed, 4 insertions(+), 6 deletions(-) > Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
