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hwrng: ks-sa - 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 18:46:13 +08:00 committed by Herbert Xu
parent 10304c7627
commit 871d030d59
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/ks-sa-rng.c
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@ -174,7 +174,6 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
struct ks_sa_rng *ks_sa_rng;
struct device *dev = &pdev->dev;
int ret;
struct resource *mem;
ks_sa_rng = devm_kzalloc(dev, sizeof(*ks_sa_rng), GFP_KERNEL);
if (!ks_sa_rng)
@ -190,8 +189,7 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
};
ks_sa_rng->rng.priv = (unsigned long)dev;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ks_sa_rng->reg_rng = devm_ioremap_resource(dev, mem);
ks_sa_rng->reg_rng = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ks_sa_rng->reg_rng))
return PTR_ERR(ks_sa_rng->reg_rng);