pinctrl/amd: 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: 3bfd44306c65 ("pinctrl: amd: Add support for additional GPIO")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.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 1ee107f..6b75bd2 100644 (file)
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -836,7 +836,6 @@ 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;
 }