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hwrng: st - 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>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
YueHaibing 2019-10-16 18:46:19 +08:00 committed by Herbert Xu
parent 64b7bf137c
commit bd74b0f5ef
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/st-rng.c
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@ -72,7 +72,6 @@ static int st_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
static int st_rng_probe(struct platform_device *pdev)
{
struct st_rng_data *ddata;
struct resource *res;
struct clk *clk;
void __iomem *base;
int ret;
@ -81,8 +80,7 @@ static int st_rng_probe(struct platform_device *pdev)
if (!ddata)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);