From: Arnd Bergmann Date: Mon, 8 Jul 2019 12:53:02 +0000 (+0200) Subject: mfd: rk808: Mark pm functions __maybe_unused X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=5752bc4373b21c3fb1dd6db4dcdd569fae391a1d;p=android-x86%2Fkernel.git mfd: rk808: Mark pm functions __maybe_unused The newly added suspend/resume functions are only used if CONFIG_PM is enabled: drivers/mfd/rk808.c:752:12: error: 'rk8xx_resume' defined but not used [-Werror=unused-function] drivers/mfd/rk808.c:732:12: error: 'rk8xx_suspend' defined but not used [-Werror=unused-function] Mark them as __maybe_unused so the compiler can silently drop them when they are not needed. Fixes: 586c1b4125b3 ("mfd: rk808: Add RK817 and RK809 support") Signed-off-by: Arnd Bergmann Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 601cefb5c9d8..9a9e6315ba46 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -729,7 +729,7 @@ static int rk808_remove(struct i2c_client *client) return 0; } -static int rk8xx_suspend(struct device *dev) +static int __maybe_unused rk8xx_suspend(struct device *dev) { struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); int ret = 0; @@ -749,7 +749,7 @@ static int rk8xx_suspend(struct device *dev) return ret; } -static int rk8xx_resume(struct device *dev) +static int __maybe_unused rk8xx_resume(struct device *dev) { struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); int ret = 0;