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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 18:28:17 +0200
committerThierry Reding <thierry.reding@gmail.com>2021-09-02 21:38:47 +0200
commit8614e210083e7ef135719e00bbc81e10f3f53286 (patch)
treebe65c3b47a8901a2a79bec85dd8c8740c285cddc /drivers/pwm
parent02dd2e417e7dfe63c810d356175b560e12c8fb8c (diff)
downloadlinux-8614e210083e7ef135719e00bbc81e10f3f53286.tar.gz
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>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32-lp.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index e4a10aac354d..3115abb3f52a 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -209,7 +209,7 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
 	priv->chip.ops = &stm32_pwm_lp_ops;
 	priv->chip.npwm = 1;
 
-	ret = pwmchip_add(&priv->chip);
+	ret = devm_pwmchip_add(&pdev->dev, &priv->chip);
 	if (ret < 0)
 		return ret;
 
@@ -218,13 +218,6 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
 	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)
 {
 	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 = {
 	.probe	= stm32_pwm_lp_probe,
-	.remove	= stm32_pwm_lp_remove,
 	.driver	= {
 		.name = "stm32-pwm-lp",
 		.of_match_table = of_match_ptr(stm32_pwm_lp_of_match),