host: ehci-atmel: 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-atmel.c b/drivers/usb/host/ehci-atmel.c
index ec9f7b7..56a8850 100644 (file)
--- a/drivers/usb/host/ehci-atmel.c
+++ b/drivers/usb/host/ehci-atmel.c
@@ -107,22 +107,15 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev)
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev,
-                       "Found HC with no register addr. Check %s setup!\n",
-                       dev_name(&pdev->dev));
-               retval = -ENODEV;
-               goto fail_request_resource;
-       }
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
-
        hcd->regs = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(hcd->regs)) {
                retval = PTR_ERR(hcd->regs);
                goto fail_request_resource;
        }
 
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
+
        iclk = devm_clk_get(&pdev->dev, "ehci_clk");
        if (IS_ERR(iclk)) {
                dev_err(&pdev->dev, "Error getting interface clock\n");