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authorYueHaibing <yuehaibing@huawei.com>2019-10-16 18:46:13 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2019-10-26 02:09:54 +1100
commit871d030d59868f4e839616f7cc42d6a9046b69eb (patch)
tree7c0f31af207e46050471422ebdad0c34e130a326 /drivers
parent10304c762751228fdfc446766d521d44b74dc5c4 (diff)
hwrng: ks-sa - 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')
-rw-r--r--drivers/char/hw_random/ks-sa-rng.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index d40bdb829861..3dbd6b7a65f0 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -174,7 +174,6 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
struct ks_sa_rng *ks_sa_rng;
struct device *dev = &pdev->dev;
int ret;
- struct resource *mem;
ks_sa_rng = devm_kzalloc(dev, sizeof(*ks_sa_rng), GFP_KERNEL);
if (!ks_sa_rng)
@@ -190,8 +189,7 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
};
ks_sa_rng->rng.priv = (unsigned long)dev;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ks_sa_rng->reg_rng = devm_ioremap_resource(dev, mem);
+ ks_sa_rng->reg_rng = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ks_sa_rng->reg_rng))
return PTR_ERR(ks_sa_rng->reg_rng);