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hwrng: imx-rngc - 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>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Anson Huang 2019-07-17 17:04:37 +08:00 committed by Herbert Xu
parent 72c8117adf
commit d10d094cbf
1 changed files with 1 additions and 3 deletions
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4
drivers/char/hw_random/imx-rngc.c
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@ -196,7 +196,6 @@ static int imx_rngc_init(struct hwrng *rng)
static int imx_rngc_probe(struct platform_device *pdev)
{
struct imx_rngc *rngc;
struct resource *res;
int ret;
int irq;
@ -204,8 +203,7 @@ static int imx_rngc_probe(struct platform_device *pdev)
if (!rngc)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rngc->base = devm_ioremap_resource(&pdev->dev, res);
rngc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rngc->base))
return PTR_ERR(rngc->base);