hwrng: pasemi - 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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c
index 24b1460b49d486cc55fed823f4cd8536346b8a25..2498d4ef9fe22246694cf1197d4036407c072b24 100644 (file)
--- a/drivers/char/hw_random/pasemi-rng.c
+++ b/drivers/char/hw_random/pasemi-rng.c
@@ -86,10 +86,8 @@ static struct hwrng pasemi_rng = {
 static int rng_probe(struct platform_device *pdev)
 {
        void __iomem *rng_regs;
-       struct resource *res;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rng_regs = devm_ioremap_resource(&pdev->dev, res);
+       rng_regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rng_regs))
                return PTR_ERR(rng_regs);