pinctrl: amd: Use devm_pinctrl_register() for pinctrl registration

Use devm_pinctrl_register() for pin control registration and clean
error path.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index b0e2ec0daed302c18fa0d50fa18cd387087e768d..634b4d30eefb1e3c14c4ed6243ca3382fc4f5b66 100644 (file)
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -783,8 +783,8 @@ static int amd_gpio_probe(struct platform_device *pdev)
        gpio_dev->ngroups = ARRAY_SIZE(kerncz_groups);
 
        amd_pinctrl_desc.name = dev_name(&pdev->dev);
-       gpio_dev->pctrl = pinctrl_register(&amd_pinctrl_desc,
-                                       &pdev->dev, gpio_dev);
+       gpio_dev->pctrl = devm_pinctrl_register(&pdev->dev, &amd_pinctrl_desc,
+                                               gpio_dev);
        if (IS_ERR(gpio_dev->pctrl)) {
                dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
                return PTR_ERR(gpio_dev->pctrl);
@@ -792,7 +792,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
 
        ret = gpiochip_add_data(&gpio_dev->gc, gpio_dev);
        if (ret)
-               goto out1;
+               return ret;
 
        ret = gpiochip_add_pin_range(&gpio_dev->gc, dev_name(&pdev->dev),
                                0, 0, TOTAL_NUMBER_OF_PINS);
@@ -825,8 +825,6 @@ static int amd_gpio_probe(struct platform_device *pdev)
 out2:
        gpiochip_remove(&gpio_dev->gc);
 
-out1:
-       pinctrl_unregister(gpio_dev->pctrl);
        return ret;
 }
 
@@ -837,7 +835,6 @@ static int amd_gpio_remove(struct platform_device *pdev)
        gpio_dev = platform_get_drvdata(pdev);
 
        gpiochip_remove(&gpio_dev->gc);
-       pinctrl_unregister(gpio_dev->pctrl);
 
        return 0;
 }