[PATCH -next 03/12] crypto: exynos - use devm_platform_ioremap_resource() to simplify code

[YueHaibing]

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/crypto/exynos-rng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/crypto/exynos-rng.c b/drivers/crypto/exynos-rng.c
index 2cfabb9..cbd8ca6 100644
--- a/drivers/crypto/exynos-rng.c
+++ b/drivers/crypto/exynos-rng.c
@@ -268,7 +268,6 @@ static struct rng_alg exynos_rng_alg = {
 static int exynos_rng_probe(struct platform_device *pdev)
 {
        struct exynos_rng_dev *rng;
-       struct resource *res;
        int ret;
 
        if (exynos_rng_dev)
@@ -289,8 +288,7 @@ static int exynos_rng_probe(struct platform_device *pdev)
                return PTR_ERR(rng->clk);
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rng->mem = devm_ioremap_resource(&pdev->dev, res);
+       rng->mem = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rng->mem))
                return PTR_ERR(rng->mem);
 
-- 
2.7.4