[PATCH -next] usb: phy: keystone: use devm_platform_ioremap_resource() to simplify code

[YueHaibing]

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

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: YueHaibing <yuehaib...@huawei.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