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@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904084558.24484-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/phy/phy-keystone.c b/drivers/usb/phy/phy-keystone.c
index 19871266312d98b24e20fd031fbb106067ac0ac7..110e6e9ad6215157e0af629e33e961e090c1d217 100644 (file)
--- 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);