From 29601c8159c8089782fb5da25acadd3c146f2944 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Tue, 7 Sep 2021 15:40:41 +0800 Subject: [PATCH] hwrng: ixp4xx - Make use of the helper function devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing Signed-off-by: Herbert Xu --- drivers/char/hw_random/ixp4xx-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index 188854d..7df5e9f 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -42,13 +42,11 @@ static int ixp4xx_rng_probe(struct platform_device *pdev) { void __iomem * rng_base; struct device *dev = &pdev->dev; - struct resource *res; if (!cpu_is_ixp46x()) /* includes IXP455 */ return -ENOSYS; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rng_base = devm_ioremap_resource(dev, res); + rng_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rng_base)) return PTR_ERR(rng_base); -- 2.7.4