pwm: pca9685: Replace CONFIG_PM with __maybe_unused

The __maybe_unused attribute is preferred over CONFIG_PM to prevent
potential build time issues. This commit replaces CONFIG_PM with this
attribute.

Signed-off-by: Rishi Gupta <gupt21@gmail.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index 19ac97108a6495b9e53d1cc2c0caabab720f7291..9467fb68442d1b22ac7d50e472c4508807a698c0 100644 (file)
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -508,8 +508,7 @@ static int pca9685_pwm_remove(struct i2c_client *client)
        return 0;
 }
 
-#ifdef CONFIG_PM
-static int pca9685_pwm_runtime_suspend(struct device *dev)
+static int __maybe_unused pca9685_pwm_runtime_suspend(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct pca9685 *pca = i2c_get_clientdata(client);
@@ -518,7 +517,7 @@ static int pca9685_pwm_runtime_suspend(struct device *dev)
        return 0;
 }
 
-static int pca9685_pwm_runtime_resume(struct device *dev)
+static int __maybe_unused pca9685_pwm_runtime_resume(struct device *dev)
 {
        struct i2c_client *client = to_i2c_client(dev);
        struct pca9685 *pca = i2c_get_clientdata(client);
@@ -526,7 +525,6 @@ static int pca9685_pwm_runtime_resume(struct device *dev)
        pca9685_set_sleep_mode(pca, false);
        return 0;
 }
-#endif
 
 static const struct i2c_device_id pca9685_id[] = {
        { "pca9685", 0 },