host: ehci-sh: 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>

drivers/usb/host/ehci-sh.c

@@ -86,15 +86,6 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
 	if (usb_disabled())
 		return -ENODEV;
 
-	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));
-		ret = -ENODEV;
-		goto fail_create_hcd;
-	}
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq <= 0) {
 		dev_err(&pdev->dev,
@@ -114,14 +105,14 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
 		goto fail_create_hcd;
 	}
 
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
-
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(hcd->regs)) {
 		ret = PTR_ERR(hcd->regs);
 		goto fail_request_resource;
 	}
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct ehci_sh_priv),
 			    GFP_KERNEL);