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pwm: stm32-lp: Simplify using devm_pwmchip_add() 

This allows to drop the platform_driver's remove function.

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 2021-07-07 18:28:17 +02:00 committed by Thierry Reding
parent 02dd2e417e
commit 8614e21008
1 changed files with 1 additions and 9 deletions
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10
drivers/pwm/pwm-stm32-lp.c
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@ -209,7 +209,7 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
priv->chip.ops = &stm32_pwm_lp_ops; priv->chip.ops = &stm32_pwm_lp_ops;
priv->chip.npwm = 1; priv->chip.npwm = 1;
ret = pwmchip_add(&priv->chip); ret = devm_pwmchip_add(&pdev->dev, &priv->chip);
if (ret < 0) if (ret < 0)
return ret; return ret;
@ -218,13 +218,6 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int stm32_pwm_lp_remove(struct platform_device *pdev)
{
struct stm32_pwm_lp *priv = platform_get_drvdata(pdev);
return pwmchip_remove(&priv->chip);
}
static int __maybe_unused stm32_pwm_lp_suspend(struct device *dev) static int __maybe_unused stm32_pwm_lp_suspend(struct device *dev)
{ {
struct stm32_pwm_lp *priv = dev_get_drvdata(dev); struct stm32_pwm_lp *priv = dev_get_drvdata(dev);
@ -256,7 +249,6 @@ MODULE_DEVICE_TABLE(of, stm32_pwm_lp_of_match);
static struct platform_driver stm32_pwm_lp_driver = { static struct platform_driver stm32_pwm_lp_driver = {
.probe = stm32_pwm_lp_probe, .probe = stm32_pwm_lp_probe,
.remove = stm32_pwm_lp_remove,
.driver = { .driver = {
.name = "stm32-pwm-lp", .name = "stm32-pwm-lp",
.of_match_table = of_match_ptr(stm32_pwm_lp_of_match), .of_match_table = of_match_ptr(stm32_pwm_lp_of_match),