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hwrng: atmel - use devm_platform_ioremap_resource() to simplify code 

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
YueHaibing 2019-10-16 18:46:09 +08:00 committed by Herbert Xu
parent d1569349d7
commit bc49534db6
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/atmel-rng.c
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@ -62,15 +62,13 @@ static void atmel_trng_disable(struct atmel_trng *trng)
static int atmel_trng_probe(struct platform_device *pdev)
{
struct atmel_trng *trng;
struct resource *res;
int ret;
trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL);
if (!trng)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
trng->base = devm_ioremap_resource(&pdev->dev, res);
trng->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(trng->base))
return PTR_ERR(trng->base);