[U-Boot] [PATCH] drivers/usb/host/ehci-mxc.c: Fix GCC 4.6 warning

[Anatolij Gustschin]

Fix:
ehci-mxc.c: In function 'ehci_hcd_init':
ehci-mxc.c:113:6: warning: variable 'tmp' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
 drivers/usb/host/ehci-mxc.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index f403d49..61dbccd 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -110,11 +110,10 @@ int ehci_hcd_init(void)
 {
 	struct usb_ehci *ehci;
 #ifdef CONFIG_MX31
-	u32 tmp;
 	struct clock_control_regs *sc_regs =
 		(struct clock_control_regs *)CCM_BASE;
 
-	tmp = __raw_readl(&sc_regs->ccmr);
+	__raw_readl(&sc_regs->ccmr);
 	__raw_writel(__raw_readl(&sc_regs->ccmr) | (1 << 9), &sc_regs->ccmr) ;
 #endif
 
-- 
1.7.5.4