diff options
| author |   Anson Huang <Anson.Huang@nxp.com> | 2019-07-17 17:04:38 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-07-27 21:08:32 +1000 |
| commit | f2f1d75ab725106c4958bda30f87bd39a0e3040a (patch) | |
| tree | 51b700eb331ed07deb34d2bdb9c3b04d9dce226e /drivers/char | |
| parent | hwrng: imx-rngc - use devm_platform_ioremap_resource() to simplify code (diff) | |
| download | linux-dev-f2f1d75ab725106c4958bda30f87bd39a0e3040a.tar.xz linux-dev-f2f1d75ab725106c4958bda30f87bd39a0e3040a.zip | |
hwrng: mxc-rnga - use devm_platform_ioremap_resource() to simplify code
Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/mxc-rnga.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c index ea2bf18b1fbb..025083c838f5 100644 --- a/drivers/char/hw_random/mxc-rnga.c +++ b/drivers/char/hw_random/mxc-rnga.c @@ -134,7 +134,6 @@ static void mxc_rnga_cleanup(struct hwrng *rng) static int __init mxc_rnga_probe(struct platform_device *pdev) { int err; - struct resource *res; struct mxc_rng *mxc_rng; mxc_rng = devm_kzalloc(&pdev->dev, sizeof(*mxc_rng), GFP_KERNEL); @@ -158,8 +157,7 @@ static int __init mxc_rnga_probe(struct platform_device *pdev) if (err) return err; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mxc_rng->mem = devm_ioremap_resource(&pdev->dev, res); + mxc_rng->mem = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mxc_rng->mem)) { err = PTR_ERR(mxc_rng->mem); goto err_ioremap; |