diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2019-10-16 18:46:20 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-26 02:09:57 +1100 |
| commit | 6cd4e070372b29534af5c0a575e84bcfd32c651f (patch) | |
| tree | 9a9a32dfbc311ecd5a452d77025b9a365f7bcdcc /drivers/char | |
| parent | bd74b0f5ef80c0b826aa1e6eee40dd27d05c4f34 (diff) | |
| download | linux-6cd4e070372b29534af5c0a575e84bcfd32c651f.tar.bz2 | |
hwrng: tx4939 - 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')
| -rw-r--r-- | drivers/char/hw_random/tx4939-rng.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c index 1093583b579c..c8bd34e740fd 100644 --- a/drivers/char/hw_random/tx4939-rng.c +++ b/drivers/char/hw_random/tx4939-rng.c @@ -107,14 +107,12 @@ static int tx4939_rng_data_read(struct hwrng *rng, u32 *buffer) static int __init tx4939_rng_probe(struct platform_device *dev) { struct tx4939_rng *rngdev; - struct resource *r; int i; rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL); if (!rngdev) return -ENOMEM; - r = platform_get_resource(dev, IORESOURCE_MEM, 0); - rngdev->base = devm_ioremap_resource(&dev->dev, r); + rngdev->base = devm_platform_ioremap_resource(dev, 0); if (IS_ERR(rngdev->base)) return PTR_ERR(rngdev->base); |