diff mbox series

[-next,05/13] hwrng: ks-sa - use devm_platform_ioremap_resource() to simplify code

Message ID 20191016104621.26056-6-yuehaibing@huawei.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series hwrng: use devm_platform_ioremap_resource() to simplify code | expand

Commit Message

Yue Haibing Oct. 16, 2019, 10:46 a.m. UTC 
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/char/hw_random/ks-sa-rng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index a674300..556400a 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -174,7 +174,6 @@  static int ks_sa_rng_probe(struct platform_device *pdev)
 	struct ks_sa_rng	*ks_sa_rng;
 	struct device		*dev = &pdev->dev;
 	int			ret;
-	struct resource		*mem;
 
 	ks_sa_rng = devm_kzalloc(dev, sizeof(*ks_sa_rng), GFP_KERNEL);
 	if (!ks_sa_rng)
@@ -190,8 +189,7 @@  static int ks_sa_rng_probe(struct platform_device *pdev)
 	};
 	ks_sa_rng->rng.priv = (unsigned long)dev;
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ks_sa_rng->reg_rng = devm_ioremap_resource(dev, mem);
+	ks_sa_rng->reg_rng = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ks_sa_rng->reg_rng))
 		return PTR_ERR(ks_sa_rng->reg_rng);