From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Thu, 13 Jul 2023 15:51:42 +0000 (+0200)
Subject: pwm: stm32: Simplify using devm_pwmchip_add()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8c89fd866ad221af037ef0ec3d60b83d0b859c65;p=linux.git

pwm: stm32: 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>
---

diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 687967d3265f4..3d6be7749e231 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -637,7 +637,7 @@ static int stm32_pwm_probe(struct platform_device *pdev)
 	priv->chip.ops = &stm32pwm_ops;
 	priv->chip.npwm = stm32_pwm_detect_channels(priv);
 
-	ret = pwmchip_add(&priv->chip);
+	ret = devm_pwmchip_add(dev, &priv->chip);
 	if (ret < 0)
 		return ret;
 
@@ -646,13 +646,6 @@ static int stm32_pwm_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static void stm32_pwm_remove(struct platform_device *pdev)
-{
-	struct stm32_pwm *priv = platform_get_drvdata(pdev);
-
-	pwmchip_remove(&priv->chip);
-}
-
 static int __maybe_unused stm32_pwm_suspend(struct device *dev)
 {
 	struct stm32_pwm *priv = dev_get_drvdata(dev);
@@ -697,7 +690,6 @@ MODULE_DEVICE_TABLE(of, stm32_pwm_of_match);
 
 static struct platform_driver stm32_pwm_driver = {
 	.probe	= stm32_pwm_probe,
-	.remove_new = stm32_pwm_remove,
 	.driver	= {
 		.name = "stm32-pwm",
 		.of_match_table = stm32_pwm_of_match,