usb: host: xhci-tegra: 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/20190904091004.3808-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 2ff7c91..742960a 100644 (file)
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -970,7 +970,7 @@ static int tegra_xusb_powerdomain_init(struct device *dev,
 static int tegra_xusb_probe(struct platform_device *pdev)
 {
        struct tegra_xusb_mbox_msg msg;
-       struct resource *res, *regs;
+       struct resource *regs;
        struct tegra_xusb *tegra;
        struct xhci_hcd *xhci;
        unsigned int i, j, k;
@@ -992,14 +992,12 @@ static int tegra_xusb_probe(struct platform_device *pdev)
        if (IS_ERR(tegra->regs))
                return PTR_ERR(tegra->regs);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       tegra->fpci_base = devm_ioremap_resource(&pdev->dev, res);
+       tegra->fpci_base = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(tegra->fpci_base))
                return PTR_ERR(tegra->fpci_base);
 
        if (tegra->soc->has_ipfs) {
-               res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-               tegra->ipfs_base = devm_ioremap_resource(&pdev->dev, res);
+               tegra->ipfs_base = devm_platform_ioremap_resource(pdev, 2);
                if (IS_ERR(tegra->ipfs_base))
                        return PTR_ERR(tegra->ipfs_base);
        }