From d06d5c97d64e66d5ec616ce512dcd9f62ca6285d Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Thu, 29 Jul 2021 15:19:05 +0800 Subject: [PATCH] pinctrl: zynqmp: Drop pinctrl_unregister for devm_ registered device It's not necessary to unregister pin controller device registered with devm_pinctrl_register() and using pinctrl_unregister() leads to a double free. Fixes: fa99e7013827 ("pinctrl: zynqmp: some code cleanups") Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20210729071905.3235953-1-yangyingliang@huawei.com --- drivers/pinctrl/pinctrl-zynqmp.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index 1362ceca3606cc..9ed14ebe9888c4 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -927,15 +927,6 @@ static int zynqmp_pinctrl_probe(struct platform_device *pdev) return 0; } -static int zynqmp_pinctrl_remove(struct platform_device *pdev) -{ - struct zynqmp_pinctrl *pctrl = platform_get_drvdata(pdev); - - pinctrl_unregister(pctrl->pctrl); - - return 0; -} - static const struct of_device_id zynqmp_pinctrl_of_match[] = { { .compatible = "xlnx,zynqmp-pinctrl" }, { } @@ -948,7 +939,6 @@ static struct platform_driver zynqmp_pinctrl_driver = { .of_match_table = zynqmp_pinctrl_of_match, }, .probe = zynqmp_pinctrl_probe, - .remove = zynqmp_pinctrl_remove, }; module_platform_driver(zynqmp_pinctrl_driver);