linux-kernel - [PATCH 1/1] pwm: pca9685: replace CONFIG_PM with __maybe

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Message-Id: <1583941429-10921-1-git-send-email-gupt21@gmail.com>
Date:   Wed, 11 Mar 2020 21:13:49 +0530
From:   Rishi Gupta <gupt21@...il.com>
To:     thierry.reding@...il.com, u.kleine-koenig@...gutronix.de,
        s.trumtrar@...gutronix.de
Cc:     linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rishi Gupta <gupt21@...il.com>
Subject: [PATCH 1/1] pwm: pca9685: replace CONFIG_PM with __maybe_unused to prevent build issues

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

Signed-off-by: Rishi Gupta <gupt21@...il.com>
---
 drivers/pwm/pwm-pca9685.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index b07bdca..b2a9e77 100644
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -512,8 +512,7 @@ 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);
@@ -522,7 +521,7 @@ 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);
@@ -530,7 +529,6 @@ 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 },
-- 
2.7.4