diff options
| author | Cai Huoqing <caihuoqing@baidu.com> | 2021-09-07 10:40:41 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-09-17 06:06:14 +0300 |
| commit | 29601c8159c8089782fb5da25acadd3c146f2944 (patch) | |
| tree | 7acb4bf0fb3d826bec621f6b2f3212fedf696e2f /drivers/char/hw_random | |
| parent | 40da865381ad061ab75a7a9da469ed4e623bdfeb (diff) | |
| download | linux-29601c8159c8089782fb5da25acadd3c146f2944.tar.xz | |
hwrng: ixp4xx - Make use of the helper function devm_platform_ioremap_resource()
Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char/hw_random')
| -rw-r--r-- | drivers/char/hw_random/ixp4xx-rng.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index 188854dd16a9..7df5e9f7519d 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -42,13 +42,11 @@ static int ixp4xx_rng_probe(struct platform_device *pdev) { void __iomem * rng_base; struct device *dev = &pdev->dev; - struct resource *res; if (!cpu_is_ixp46x()) /* includes IXP455 */ return -ENOSYS; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rng_base = devm_ioremap_resource(dev, res); + rng_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rng_base)) return PTR_ERR(rng_base); |