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

YueHaibing yuehaibing at huawei.com
Fri Aug 2 06:28:00 PDT 2019


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

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: YueHaibing <yuehaibing at 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





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