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authorYueHaibing <yuehaibing@huawei.com>2019-10-16 13:46:15 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-25 18:09:55 +0300
commitfc963e029dbb65f5f95a06fcd12e813478588014 (patch)
tree16091bae56f4a22c5184b31cb710bd4b7a54998f /drivers/char
parentba14757678946d507c23759061fbd7b39863d717 (diff)
downloadlinux-fc963e029dbb65f5f95a06fcd12e813478588014.tar.xz
hwrng: npcm - 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 <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/npcm-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c
index b7c8c7e13a49..01d04404d8c0 100644
--- a/drivers/char/hw_random/npcm-rng.c
+++ b/drivers/char/hw_random/npcm-rng.c
@@ -87,15 +87,13 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
static int npcm_rng_probe(struct platform_device *pdev)
{
struct npcm_rng *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);