From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 16 Oct 2019 10:46:17 +0000 (+0800)
Subject: hwrng: pasemi - use devm_platform_ioremap_resource() to simplify code
X-Git-Tag: v5.10.7~3503^2~171
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5b18f9ac9573f1c516e86dffb280156a31933fbf;p=platform%2Fkernel%2Flinux-rpi.git

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 24b1460..2498d4e 100644
--- 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);