drivers/usb/host/ehci-mxc.c: Fix GCC 4.6 warning
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@denx.de>
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 @@
{
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