Messages in this thread Patch in this message | | | From | Yang Yingliang <> | Subject | [PATCH] pinctrl: zynqmp: Drop pinctrl_unregister for devm_ registered device | Date | Thu, 29 Jul 2021 15:19:05 +0800 |
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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 <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 bbde676b7313..e14012209992 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -866,15 +866,6 @@ static int zynqmp_pinctrl_probe(struct platform_device *pdev) return ret; } -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" }, { } @@ -887,7 +878,6 @@ 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); -- 2.25.1
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