summaryrefslogtreecommitdiffstats
path: root/drivers/char/hw_random/pic32-rng.c
diff options
context:
space:
mode:
authorYueHaibing <yuehaibing@huawei.com>2019-10-16 12:46:18 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-25 17:09:56 +0200
commit64b7bf137c953c20de18c3c4ae6119746f49c625 (patch)
treef53774eecac20920d15c56898a9051a85246319c /drivers/char/hw_random/pic32-rng.c
parenthwrng: pasemi - use devm_platform_ioremap_resource() to simplify code (diff)
downloadlinux-64b7bf137c953c20de18c3c4ae6119746f49c625.tar.xz
linux-64b7bf137c953c20de18c3c4ae6119746f49c625.zip
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/hw_random/pic32-rng.c')
-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);