diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2019-10-16 18:46:12 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-26 02:09:54 +1100 |
| commit | 10304c762751228fdfc446766d521d44b74dc5c4 (patch) | |
| tree | 9045e18ec32d53dc3079885c3ddabceb815a8f4c /drivers/char/hw_random/hisi-rng.c | |
| parent | 3e3c97c67e9eb69b14192908ee99fd7b2177cc07 (diff) | |
| download | linux-10304c762751228fdfc446766d521d44b74dc5c4.tar.bz2 | |
hwrng: hisi - 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/hisi-rng.c')
| -rw-r--r-- | drivers/char/hw_random/hisi-rng.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/hisi-rng.c b/drivers/char/hw_random/hisi-rng.c index c663d5dd85bb..6815e17a9834 100644 --- a/drivers/char/hw_random/hisi-rng.c +++ b/drivers/char/hw_random/hisi-rng.c @@ -73,7 +73,6 @@ static int hisi_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) static int hisi_rng_probe(struct platform_device *pdev) { struct hisi_rng *rng; - struct resource *res; int ret; rng = devm_kzalloc(&pdev->dev, sizeof(*rng), GFP_KERNEL); @@ -82,8 +81,7 @@ static int hisi_rng_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rng); - 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); |