linux-kernel - [PATCH] regulator: pwm-regulator: Remove unneeded gpiod NULL check

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Message-Id: <1500862248-9950-1-git-send-email-festevam@gmail.com>
Date:   Sun, 23 Jul 2017 23:10:48 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     broonie@...nel.org
Cc:     linux-kernel@...r.kernel.org, Fabio Estevam <fabio.estevam@....com>
Subject: [PATCH] regulator: pwm-regulator: Remove unneeded gpiod NULL check

From: Fabio Estevam <fabio.estevam@....com>

The gpiod API checks for NULL descriptors, so there is no need to
duplicate the check in the driver.

Signed-off-by: Fabio Estevam <fabio.estevam@....com>
---
 drivers/regulator/pwm-regulator.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 1b88e0e1..a2fd140e 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -122,8 +122,7 @@ static int pwm_regulator_enable(struct regulator_dev *dev)
 {
 	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
 
-	if (drvdata->enb_gpio)
-		gpiod_set_value_cansleep(drvdata->enb_gpio, 1);
+	gpiod_set_value_cansleep(drvdata->enb_gpio, 1);
 
 	return pwm_enable(drvdata->pwm);
 }
@@ -134,8 +133,7 @@ static int pwm_regulator_disable(struct regulator_dev *dev)
 
 	pwm_disable(drvdata->pwm);
 
-	if (drvdata->enb_gpio)
-		gpiod_set_value_cansleep(drvdata->enb_gpio, 0);
+	gpiod_set_value_cansleep(drvdata->enb_gpio, 0);
 
 	return 0;
 }
-- 
2.7.4