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airoha: pwm: use devm

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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>
This commit is contained in:
Rosen Penev 2025-04-26 16:48:12 -07:00 committed by Christian Marangi
parent aec2de120f
commit aa4c96b925
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GPG key ID: AC001D09ADBFEAD7
1 changed files with 2 additions and 14 deletions
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16
target/linux/airoha/patches-6.6/108-pwm-airoha-Add-support-for-EN7581-SoC.patch
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@ -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);
+