From: Arnd Bergmann <arnd@xxxxxxxx> When CONFIG_PM is disabled, the compiler produces harmless warnings: drivers/platform/surface/surface_gpe.c:184:12: error: unused function 'surface_gpe_suspend' [-Werror,-Wunused-function] static int surface_gpe_suspend(struct device *dev) drivers/platform/surface/surface_gpe.c:189:12: error: unused function 'surface_gpe_resume' [-Werror,-Wunused-function] static int surface_gpe_resume(struct device *dev) Mark these as __maybe_unused to shut up the warning. Fixes: 274335f1c557 ("platform/surface: Add Driver to set up lid GPEs on MS Surface device") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/platform/surface/surface_gpe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c index e49e5d6d5d4e..86f6991b1215 100644 --- a/drivers/platform/surface/surface_gpe.c +++ b/drivers/platform/surface/surface_gpe.c @@ -181,12 +181,12 @@ static int surface_lid_enable_wakeup(struct device *dev, bool enable) return 0; } -static int surface_gpe_suspend(struct device *dev) +static int __maybe_unused surface_gpe_suspend(struct device *dev) { return surface_lid_enable_wakeup(dev, true); } -static int surface_gpe_resume(struct device *dev) +static int __maybe_unused surface_gpe_resume(struct device *dev) { return surface_lid_enable_wakeup(dev, false); } -- 2.29.2