From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 21 Sep 2016 15:07:39 +0000 (+0000)
Subject: gpio: loongson1: remove redundant return value check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6e643d8ddf0e923ea0601e1dc014ff0d3b7b8260;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

gpio: loongson1: remove redundant return value check

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>
---

diff --git a/drivers/gpio/gpio-loongson1.c b/drivers/gpio/gpio-loongson1.c
index ad0a5958fcd0..72b64039241a 100644
--- a/drivers/gpio/gpio-loongson1.c
+++ b/drivers/gpio/gpio-loongson1.c
@@ -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);