linux-kernel - [PATCH] pinctrl: freescale: use devm_platform_ioremap

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Date:   Mon, 1 Apr 2019 05:07:49 +0000
From:   Anson Huang <anson.huang@....com>
To:     Aisheng Dong <aisheng.dong@....com>,
        "festevam@...il.com" <festevam@...il.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "stefan@...er.ch" <stefan@...er.ch>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "linus.walleij@...aro.org" <linus.walleij@...aro.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     dl-linux-imx <linux-imx@....com>
Subject: [PATCH] pinctrl: freescale: 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@....com>
---
 drivers/pinctrl/freescale/pinctrl-imx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 188001b..cc6f5cc 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -785,7 +785,6 @@ int imx_pinctrl_probe(struct platform_device *pdev,
 	struct pinctrl_desc *imx_pinctrl_desc;
 	struct device_node *np;
 	struct imx_pinctrl *ipctl;
-	struct resource *res;
 	struct regmap *gpr;
 	int ret, i;
 
@@ -817,8 +816,7 @@ int imx_pinctrl_probe(struct platform_device *pdev,
 			ipctl->pin_regs[i].conf_reg = -1;
 		}
 
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		ipctl->base = devm_ioremap_resource(&pdev->dev, res);
+		ipctl->base = devm_platform_ioremap_resource(pdev, 0);
 		if (IS_ERR(ipctl->base))
 			return PTR_ERR(ipctl->base);
 
-- 
2.7.4