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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-05-30 22:49:55 +0200
committerLinus Walleij <linus.walleij@linaro.org>2020-06-03 14:34:21 +0200
commit11d8da5cabf7c6c3263ba2cd9c00260395867048 (patch)
tree39b3f1ddf928ccf27c391812996ee6433807c894 /drivers
parentpinctrl: sirf: add missing put_device() call in sirfsoc_gpio_probe() (diff)
downloadlinux-11d8da5cabf7c6c3263ba2cd9c00260395867048.tar.xz
linux-11d8da5cabf7c6c3263ba2cd9c00260395867048.zip
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 <christophe.jaillet@wanadoo.fr> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Link: https://lore.kernel.org/r/20200530204955.588962-1-christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 9f42036c5fbb..1f81569c7ae3 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)