pwm: ntxec: Simplify using devm_pwmchip_add()

This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.

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

diff --git a/drivers/pwm/pwm-ntxec.c b/drivers/pwm/pwm-ntxec.c
index 29a463b7d63ae72bd396c28f36b202ab75a97576..ab63b081df531d66e7b43baf08e850b197276b18 100644 (file)
--- a/drivers/pwm/pwm-ntxec.c
+++ b/drivers/pwm/pwm-ntxec.c
@@ -150,22 +150,12 @@ static int ntxec_pwm_probe(struct platform_device *pdev)
        priv->ec = ec;
        priv->dev = &pdev->dev;
 
-       platform_set_drvdata(pdev, priv);
-
        chip = &priv->chip;
        chip->dev = &pdev->dev;
        chip->ops = &ntxec_pwm_ops;
        chip->npwm = 1;
 
-       return pwmchip_add(chip);
-}
-
-static int ntxec_pwm_remove(struct platform_device *pdev)
-{
-       struct ntxec_pwm *priv = platform_get_drvdata(pdev);
-       struct pwm_chip *chip = &priv->chip;
-
-       return pwmchip_remove(chip);
+       return devm_pwmchip_add(&pdev->dev, chip);
 }
 
 static struct platform_driver ntxec_pwm_driver = {
@@ -173,7 +163,6 @@ static struct platform_driver ntxec_pwm_driver = {
                .name = "ntxec-pwm",
        },
        .probe = ntxec_pwm_probe,
-       .remove = ntxec_pwm_remove,
 };
 module_platform_driver(ntxec_pwm_driver);