host: ehci-tegra: remove duplicate check on resource

Sanity check on resource happening with devm_ioremap_resource().

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 3e6f685..19a9af1 100644 (file)
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -460,18 +460,14 @@ static int tegra_ehci_probe(struct platform_device *pdev)
                "nvidia,needs-double-reset");
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "Failed to get I/O memory\n");
-               err = -ENXIO;
-               goto cleanup_clk_en;
-       }
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
        hcd->regs = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(hcd->regs)) {
                err = PTR_ERR(hcd->regs);
                goto cleanup_clk_en;
        }
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
+
        ehci->caps = hcd->regs + 0x100;
        ehci->has_hostpc = soc_config->has_hostpc;