From: Anson Huang <Anson.Huang@nxp.com>
Date: Wed, 17 Jul 2019 09:04:37 +0000 (+0800)
Subject: hwrng: imx-rngc - use devm_platform_ioremap_resource() to simplify code
X-Git-Tag: v5.4-rc1~132^2~241
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d10d094cbfd338f361a83a82e5d99feb7933008d;p=thirdparty%2Flinux.git

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>
---

diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 69f5379800049..30cf00f8e9a09 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -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);