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hwrng: xgene - 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.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
YueHaibing 2019-10-16 18:46:21 +08:00 committed by Herbert Xu
parent 6cd4e07037
commit 4c747d4d19
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/xgene-rng.c
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@ -313,7 +313,6 @@ static struct hwrng xgene_rng_func = {
static int xgene_rng_probe(struct platform_device *pdev)
{
struct resource *res;
struct xgene_rng_dev *ctx;
int rc = 0;
@ -324,8 +323,7 @@ static int xgene_rng_probe(struct platform_device *pdev)
ctx->dev = &pdev->dev;
platform_set_drvdata(pdev, ctx);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ctx->csr_base = devm_ioremap_resource(&pdev->dev, res);
ctx->csr_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ctx->csr_base))
return PTR_ERR(ctx->csr_base);