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authorYueHaibing <yuehaibing@huawei.com>2019-10-16 18:46:18 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-26 02:09:56 +1100
commit64b7bf137c953c20de18c3c4ae6119746f49c625 (patch)
treef53774eecac20920d15c56898a9051a85246319c /drivers/char
parent5b18f9ac9573f1c516e86dffb280156a31933fbf (diff)
downloadlinux-64b7bf137c953c20de18c3c4ae6119746f49c625.tar.gz
hwrng: pic32 - 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/pic32-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c
index 90f498c98947..81080cb2294e 100644
--- a/drivers/char/hw_random/pic32-rng.c
+++ b/drivers/char/hw_random/pic32-rng.c
@@ -70,7 +70,6 @@ static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max,
 static int pic32_rng_probe(struct platform_device *pdev)
 {
 	struct pic32_rng *priv;
-	struct resource *res;
 	u32 v;
 	int ret;
 
@@ -78,8 +77,7 @@ static int pic32_rng_probe(struct platform_device *pdev)
 	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);