From f2f1d75ab725106c4958bda30f87bd39a0e3040a Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Wed, 17 Jul 2019 17:04:38 +0800 Subject: [PATCH] hwrng: mxc-rnga - use devm_platform_ioremap_resource() to simplify code Use the new helper devm_platform_ioremap_resource() which wraps the platform_get_resource() and devm_ioremap_resource() together, to simplify the code. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng Signed-off-by: Herbert Xu --- drivers/char/hw_random/mxc-rnga.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index ea2bf18b1fbb..025083c838f5 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -134,7 +134,6 @@ static void mxc_rnga_cleanup(struct hwrng *rng) static int __init mxc_rnga_probe(struct platform_device *pdev) { int err; - struct resource *res; struct mxc_rng *mxc_rng; mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL); @@ -158,8 +157,7 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) if (err) return err; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res); + mxc_rng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mxc_rng->mem)) { err = PTR_ERR(mxc_rng->mem); goto err_ioremap;