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>

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index f9ebf8af99b9..0e0ce684aff3 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/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);