gpio: loongson1: remove redundant return value check
authorWei Yongjun <weiyongjun1@huawei.com>
Wed, 21 Sep 2016 15:07:39 +0000 (15:07 +0000)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 23 Sep 2016 13:10:00 +0000 (15:10 +0200)
Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource().

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-loongson1.c

index ad0a5958fcd06c3abb3b6671839a54c9d7857af3..72b64039241a43cbe23a5d764762ab252ee8cbc4 100644 (file)
@@ -56,11 +56,6 @@ static int ls1x_gpio_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "failed to get I/O memory\n");
-               return -EINVAL;
-       }
-
        gpio_reg_base = devm_ioremap_resource(dev, res);
        if (IS_ERR(gpio_reg_base))
                return PTR_ERR(gpio_reg_base);