host: ehci-octeon: 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-octeon.c b/drivers/usb/host/ehci-octeon.c
index 9051439039a704733e08ea6dba20eefeeb9da430..2d0c4bcba579395d3d104e86c38006dee7e15b4f 100644 (file)
--- a/drivers/usb/host/ehci-octeon.c
+++ b/drivers/usb/host/ehci-octeon.c
@@ -106,12 +106,6 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (res_mem == NULL) {
-               dev_err(&pdev->dev, "No register space assigned\n");
-               return -ENODEV;
-       }
-
        /*
         * We can DMA from anywhere. But the descriptors must be in
         * the lower 4GB.
@@ -125,14 +119,14 @@ static int ehci_octeon_drv_probe(struct platform_device *pdev)
        if (!hcd)
                return -ENOMEM;
 
-       hcd->rsrc_start = res_mem->start;
-       hcd->rsrc_len = resource_size(res_mem);
-
+       res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        hcd->regs = devm_ioremap_resource(&pdev->dev, res_mem);
        if (IS_ERR(hcd->regs)) {
                ret = PTR_ERR(hcd->regs);
                goto err1;
        }
+       hcd->rsrc_start = res_mem->start;
+       hcd->rsrc_len = resource_size(res_mem);
 
        ehci_octeon_start();