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authorYueHaibing <yuehaibing@huawei.com>2019-08-02 21:28:09 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-09 15:12:03 +1000
commit2229c74079285c8f99754450e56d4d9814558e57 (patch)
tree80b5588202768a4ec677dffde575374cfb491976 /drivers/crypto/qcom-rng.c
parenta54d83d42890e986018d0957fdd683df536505aa (diff)
downloadlinux-2229c74079285c8f99754450e56d4d9814558e57.tar.bz2
crypto: qcom-rng - use devm_platform_ioremap_resource() to simplify code
Use devm_platform_ioremap_resource() to simplify the code a bit. This is detected by coccinelle. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qcom-rng.c')
-rw-r--r--drivers/crypto/qcom-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index e54249ccc009..4730f84b646d 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -153,7 +153,6 @@ static struct rng_alg qcom_rng_alg = {
static int qcom_rng_probe(struct platform_device *pdev)
{
- struct resource *res;
struct qcom_rng *rng;
int ret;
@@ -164,8 +163,7 @@ static int qcom_rng_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rng);
mutex_init(&rng->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rng->base = devm_ioremap_resource(&pdev->dev, res);
+ rng->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rng->base))
return PTR_ERR(rng->base);