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hwrng: pic32 - 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 18:46:18 +08:00 • committed by Herbert Xu
parent 5b18f9ac95
commit 64b7bf137c
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/pic32-rng.c
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@ -70,7 +70,6 @@ static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max,
static int pic32_rng_probe(struct platform_device *pdev) static int pic32_rng_probe(struct platform_device *pdev)
{ {
struct pic32_rng *priv; struct pic32_rng *priv;
struct resource *res;
u32 v; u32 v;
int ret; int ret;
@ -78,8 +77,7 @@ static int pic32_rng_probe(struct platform_device *pdev)
if (!priv) if (!priv)
return -ENOMEM; return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_platform_ioremap_resource(pdev, 0);
priv->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->base)) if (IS_ERR(priv->base))
return PTR_ERR(priv->base); return PTR_ERR(priv->base);