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crypto: exynos - use devm_platform_ioremap_resource() to simplify code

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
YueHaibing 2019-08-02 21:28:00 +08:00 committed by Herbert Xu
parent 17729e56f9
commit 6d1c0186f3
1 changed files with 1 additions and 3 deletions
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4
drivers/crypto/exynos-rng.c
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@ -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);