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pwm: clps711x: Simplify using devm_pwmchip_add() 

With devm_pwmchip_add() we can drop pwmchip_remove() from the device
remove callback. The latter can then go away, too and as this is the
only user of platform_get_drvdata(), the respective call to
platform_set_drvdata() can go, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-05-23 15:34:43 +02:00 committed by Thierry Reding
parent f41227eb8f
commit 9c6a02e6d5
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-clps711x.c
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@ -134,16 +134,7 @@ static int clps711x_pwm_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
platform_set_drvdata(pdev, priv);
return pwmchip_add(&priv->chip);
}
static int clps711x_pwm_remove(struct platform_device *pdev)
{
struct clps711x_chip *priv = platform_get_drvdata(pdev);
return pwmchip_remove(&priv->chip);
return devm_pwmchip_add(&pdev->dev, &priv->chip);
}
static const struct of_device_id __maybe_unused clps711x_pwm_dt_ids[] = {
@ -158,7 +149,6 @@ static struct platform_driver clps711x_pwm_driver = {
.of_match_table = of_match_ptr(clps711x_pwm_dt_ids),
},
.probe = clps711x_pwm_probe,
.remove = clps711x_pwm_remove,
};
module_platform_driver(clps711x_pwm_driver);