Commit 29601c81 authored by Cai Huoqing's avatar Cai Huoqing Committed by Herbert Xu
Browse files

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: default avatarCai Huoqing <caihuoqing@baidu.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 40da8653

drivers/char/hw_random/ixp4xx-rng.c

+1 −3
Original line number Diff line number Diff line
@@ -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);