From: YueHaibing Date: Wed, 16 Oct 2019 10:46:11 +0000 (+0800) Subject: hwrng: exynos - use devm_platform_ioremap_resource() to simplify code X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3e3c97c67e9eb69b14192908ee99fd7b2177cc07;p=uclinux-h8%2Flinux.git hwrng: exynos - 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 Acked-by: Łukasz Stelmach Signed-off-by: Herbert Xu --- diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index b4b52ab23b6b..8e1fe3f8dd2d 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -109,7 +109,6 @@ static int exynos_trng_init(struct hwrng *rng) static int exynos_trng_probe(struct platform_device *pdev) { struct exynos_trng_dev *trng; - struct resource *res; int ret = -ENOMEM; trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL); @@ -128,8 +127,7 @@ static int exynos_trng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, trng); trng->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - trng->mem = devm_ioremap_resource(&pdev->dev, res); + trng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(trng->mem)) return PTR_ERR(trng->mem);