[PATCH -next 05/13] hwrng: ks-sa - use devm_platform_ioremap_resource() to simplify code
From: YueHaibing <hidden>
Date: 2019-10-16 10:47:42
Also in:
linux-amlogic, linux-arm-kernel, linux-crypto, linux-samsung-soc, lkml
Subsystem:
hardware random number generator core, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Linus Torvalds
Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Signed-off-by: YueHaibing <redacted> --- drivers/char/hw_random/ks-sa-rng.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
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);
--
2.7.4