linux-kernel - [PATCH -next] usb: phy: keystone: use devm_platform_ioremap

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Message-ID: <20190904084558.24484-1-yuehaibing@huawei.com>
Date:   Wed, 4 Sep 2019 16:45:58 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <balbi@...nel.org>, <gregkh@...uxfoundation.org>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] usb: phy: keystone: use devm_platform_ioremap_resource() to simplify code

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

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/usb/phy/phy-keystone.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/phy/phy-keystone.c b/drivers/usb/phy/phy-keystone.c
index 1987126..110e6e9 100644
--- a/drivers/usb/phy/phy-keystone.c
+++ b/drivers/usb/phy/phy-keystone.c
@@ -66,15 +66,13 @@ static int keystone_usbphy_probe(struct platform_device *pdev)
 {
 	struct device		*dev = &pdev->dev;
 	struct keystone_usbphy	*k_phy;
-	struct resource		*res;
 	int ret;
 
 	k_phy = devm_kzalloc(dev, sizeof(*k_phy), GFP_KERNEL);
 	if (!k_phy)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	k_phy->phy_ctrl = devm_ioremap_resource(dev, res);
+	k_phy->phy_ctrl = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(k_phy->phy_ctrl))
 		return PTR_ERR(k_phy->phy_ctrl);
 
-- 
2.7.4