1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/usb/host/ehci-ath79.c b/drivers/usb/host/ehci-ath79.c
index 98cc8a13169c..aa248c2f2c60 100644
--- a/drivers/usb/host/ehci-ath79.c
+++ b/drivers/usb/host/ehci-ath79.c
@@ -44,7 +44,6 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
         struct ehci_hcd *ehci = hcd_to_ehci(hcd);
         struct platform_device *pdev = to_platform_device(hcd->self.controller);
         const struct platform_device_id *id;
-        int hclength;
         int ret;
 
         id = platform_get_device_id(pdev);
@@ -53,20 +52,23 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
                 return -EINVAL;
         }
 
-        hclength = HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
         switch (id->driver_data) {
         case EHCI_ATH79_IP_V1:
                 ehci->has_synopsys_hc_bug = 1;
 
                 ehci->caps = hcd->regs;
-                ehci->regs = hcd->regs + hclength;
+                ehci->regs = hcd->regs +
+                        HC_LENGTH(ehci,
+                                  ehci_readl(ehci, &ehci->caps->hc_capbase));
                 break;
 
         case EHCI_ATH79_IP_V2:
                 hcd->has_tt = 1;
 
                 ehci->caps = hcd->regs + 0x100;
-                ehci->regs = hcd->regs + 0x100 + hclength;
+                ehci->regs = hcd->regs + 0x100 +
+                        HC_LENGTH(ehci,
+                                  ehci_readl(ehci, &ehci->caps->hc_capbase));
                 break;
 
         default: