linux-kernel - [PATCH -next 14/30] pinctrl: at91: use devm_platform_ioremap

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Message-ID: <20191017122640.22976-15-yuehaibing@huawei.com>
Date:   Thu, 17 Oct 2019 20:26:24 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <linus.walleij@...aro.org>, <manivannan.sadhasivam@...aro.org>,
        <afaerber@...e.de>, <f.fainelli@...il.com>, <rjui@...adcom.com>,
        <sbranden@...adcom.com>, <bcm-kernel-feedback-list@...adcom.com>,
        <jesper.nilsson@...s.com>, <lars.persson@...s.com>,
        <ludovic.desroches@...rochip.com>, <nicolas.ferre@...rochip.com>,
        <alexandre.belloni@...tlin.com>, <baruch@...s.co.il>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...s.com>, <linux-oxnas@...ups.io>,
        <linux-renesas-soc@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
        <vz@...ia.com>, <narmstrong@...libre.com>,
        <geert+renesas@...der.be>, <daniel@...que.org>,
        <haojian.zhuang@...il.com>, <wens@...e.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <agross@...nel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next 14/30] pinctrl: at91: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/pinctrl/pinctrl-at91.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 117075b..0472f3d 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1811,7 +1811,6 @@ static const struct of_device_id at91_gpio_of_match[] = {
 static int at91_gpio_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct resource *res;
 	struct at91_gpio_chip *at91_chip = NULL;
 	struct gpio_chip *chip;
 	struct pinctrl_gpio_range *range;
@@ -1839,8 +1838,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	at91_chip->regbase = devm_ioremap_resource(&pdev->dev, res);
+	at91_chip->regbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(at91_chip->regbase)) {
 		ret = PTR_ERR(at91_chip->regbase);
 		goto err;
-- 
2.7.4