host: ehci-mxc: remove duplicate check on resource
authorVarka Bhadram <varkabhadram@gmail.com>
Tue, 4 Nov 2014 02:21:22 +0000 (07:51 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Nov 2014 17:01:50 +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-mxc.c

index dbe5e4e..c7a9b31 100644 (file)
@@ -69,20 +69,13 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "Found HC with no register addr. Check setup!\n");
-               ret = -ENODEV;
-               goto err_alloc;
-       }
-
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
-
        hcd->regs = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(hcd->regs)) {
                ret = PTR_ERR(hcd->regs);
                goto err_alloc;
        }
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
 
        hcd->has_tt = 1;
        ehci = hcd_to_ehci(hcd);