pwm: crc: 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>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-05-25 22:31:56 +02:00 committed by Thierry Reding
parent f7edeb4023
commit 66a03c4fd9

View File

@ -173,21 +173,11 @@ static int crystalcove_pwm_probe(struct platform_device *pdev)
/* get the PMIC regmap */
pwm->regmap = pmic->regmap;
platform_set_drvdata(pdev, pwm);
return pwmchip_add(&pwm->chip);
}
static int crystalcove_pwm_remove(struct platform_device *pdev)
{
struct crystalcove_pwm *pwm = platform_get_drvdata(pdev);
return pwmchip_remove(&pwm->chip);
return devm_pwmchip_add(&pdev->dev, &pwm->chip);
}
static struct platform_driver crystalcove_pwm_driver = {
.probe = crystalcove_pwm_probe,
.remove = crystalcove_pwm_remove,
.driver = {
.name = "crystal_cove_pwm",
},