From: Rosen Penev <rosenp@gmail.com>
Date: Sat, 26 Apr 2025 23:48:12 +0000 (-0700)
Subject: airoha: pwm: use devm
X-Git-Tag: v24.10.3~82
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=1c817247186bcce50e4cbf0c737fe113843214ae;p=openwrt%2Fopenwrt.git

airoha: pwm: use devm

Removes the need for a remove function in platform_device.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18660
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit aa4c96b9250c06d07cde145441e391453f87ccb2)
---

diff --git a/target/linux/airoha/patches-6.6/108-pwm-airoha-Add-support-for-EN7581-SoC.patch b/target/linux/airoha/patches-6.6/108-pwm-airoha-Add-support-for-EN7581-SoC.patch
index 8f83c696c4..0b114d5f53 100644
--- a/target/linux/airoha/patches-6.6/108-pwm-airoha-Add-support-for-EN7581-SoC.patch
+++ b/target/linux/airoha/patches-6.6/108-pwm-airoha-Add-support-for-EN7581-SoC.patch
@@ -48,7 +48,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  obj-$(CONFIG_PWM_ATMEL_HLCDC_PWM)	+= pwm-atmel-hlcdc.o
 --- /dev/null
 +++ b/drivers/pwm/pwm-airoha.c
-@@ -0,0 +1,400 @@
+@@ -0,0 +1,388 @@
 +// SPDX-License-Identifier: GPL-2.0
 +/*
 + * Copyright 2022 Markus Gothe <markus.gothe@genexis.eu>
@@ -414,18 +414,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 +	if (IS_ERR(pc->regmap))
 +		return PTR_ERR(pc->regmap);
 +
-+	platform_set_drvdata(pdev, pc);
-+
-+	return pwmchip_add(&pc->chip);
-+}
-+
-+static int airoha_pwm_remove(struct platform_device *pdev)
-+{
-+	struct airoha_pwm *pc = platform_get_drvdata(pdev);
-+
-+	pwmchip_remove(&pc->chip);
-+
-+	return 0;
++	return devm_pwmchip_add(&pdev->dev, &pc->chip);
 +}
 +
 +static const struct of_device_id airoha_pwm_of_match[] = {
@@ -440,7 +429,6 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 +		.of_match_table = airoha_pwm_of_match,
 +	},
 +	.probe = airoha_pwm_probe,
-+	.remove = airoha_pwm_remove,
 +};
 +module_platform_driver(airoha_pwm_driver);
 +