From: Christophe JAILLET Date: Sat, 30 May 2020 20:49:55 +0000 (+0200) Subject: pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()' X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=11d8da5cabf7c6c3263ba2cd9c00260395867048;p=linux.git pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()' 'pinctrl_unregister()' should not be called to undo 'devm_pinctrl_register_and_init()', it is already handled by the framework. This simplifies the error handling paths of the probe function. The 'imx_free_resources()' can be removed as well. Fixes: a51c158bf0f7 ("pinctrl: imx: use radix trees for groups and functions") Signed-off-by: Christophe JAILLET Reviewed-by: Dong Aisheng Link: https://lore.kernel.org/r/20200530204955.588962-1-christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 9f42036c5fbb8..1f81569c7ae3b 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -774,16 +774,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev, return 0; } -/* - * imx_free_resources() - free memory used by this driver - * @info: info driver instance - */ -static void imx_free_resources(struct imx_pinctrl *ipctl) -{ - if (ipctl->pctl) - pinctrl_unregister(ipctl->pctl); -} - int imx_pinctrl_probe(struct platform_device *pdev, const struct imx_pinctrl_soc_info *info) { @@ -874,23 +864,18 @@ int imx_pinctrl_probe(struct platform_device *pdev, &ipctl->pctl); if (ret) { dev_err(&pdev->dev, "could not register IMX pinctrl driver\n"); - goto free; + return ret; } ret = imx_pinctrl_probe_dt(pdev, ipctl); if (ret) { dev_err(&pdev->dev, "fail to probe dt properties\n"); - goto free; + return ret; } dev_info(&pdev->dev, "initialized IMX pinctrl driver\n"); return pinctrl_enable(ipctl->pctl); - -free: - imx_free_resources(ipctl); - - return ret; } static int __maybe_unused imx_pinctrl_suspend(struct device *dev)