drivers/usb/host/ehci-fsl.c: Fix GCC 4.6 build warning
Fix:
ehci-fsl.c: In function 'ehci_hcd_init':
ehci-fsl.c:43:7: warning: variable 'usb_phy' set but not used [-Wunused-but-set-variable]
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 5a65d92..b2d294e 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -40,11 +40,13 @@
int ehci_hcd_init(void)
{
struct usb_ehci *ehci;
- char usb_phy[5];
const char *phy_type = NULL;
size_t len;
+#ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY
+ char usb_phy[5];
usb_phy[0] = '\0';
+#endif
ehci = (struct usb_ehci *)CONFIG_SYS_FSL_USB_ADDR;
hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);