host: ehci-fsl: remove duplicate check on resource
authorVarka Bhadram <varkabhadram@gmail.com>
Tue, 4 Nov 2014 02:21:32 +0000 (07:51 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Nov 2014 17:01:51 +0000 (09:01 -0800)
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-fsl.c

index 2d2ae8d..fb7bd0c 100644 (file)
@@ -93,21 +93,15 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
        }
 
        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 err2;
-       }
-       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 err2;
        }
 
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
+
        pdata->regs = hcd->regs;
 
        if (pdata->power_budget)