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authorYueHaibing <yuehaibing@huawei.com>2019-10-16 12:46:19 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-25 17:09:57 +0200
commitbd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34 (patch)
tree1a65457985666916d74283bda176513764fba2f0 /drivers/char
parenthwrng: pic32 - use devm_platform_ioremap_resource() to simplify code (diff)
downloadlinux-bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34.tar.xz
linux-bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34.zip
hwrng: st - 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> Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hw_random/st-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 863448360a7d..783c24e3f8b7 100644
--- a/drivers/char/hw_random/st-rng.c
+++ b/drivers/char/hw_random/st-rng.c
@@ -72,7 +72,6 @@ static int st_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
static int st_rng_probe(struct platform_device *pdev)
{
struct st_rng_data *ddata;
- struct resource *res;
struct clk *clk;
void __iomem *base;
int ret;
@@ -81,8 +80,7 @@ static int st_rng_probe(struct platform_device *pdev)
if (!ddata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);