From 5752bc4373b21c3fb1dd6db4dcdd569fae391a1d Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 8 Jul 2019 14:53:02 +0200 Subject: 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 --- drivers/mfd/rk808.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/mfd') 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; -- cgit v1.2.3 From 4d82fa67dd6b0e2635ae9dad44fbf3d747eca9ed Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Tue, 27 Aug 2019 07:39:50 +0100 Subject: mfd: rk808: Make PM function declaration static Avoids: ../drivers/mfd/rk808.c:771:1: warning: symbol 'rk8xx_pm_ops' \ was not declared. Should it be static? Fixes: 5752bc4373b2 ("mfd: rk808: Mark pm functions __maybe_unused") Reviewed-by: Arnd Bergmann Signed-off-by: Lee Jones --- drivers/mfd/rk808.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mfd') diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 9a9e6315ba46..050478cabc95 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -768,7 +768,7 @@ static int __maybe_unused rk8xx_resume(struct device *dev) return ret; } -SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); +static SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); static struct i2c_driver rk808_i2c_driver = { .driver = { -- cgit v1.2.3