drivers/usb/host/ehci-mxc.c: Fix GCC 4.6 warning

[u-boot] / drivers / usb / host / ehci-mxc.c

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index a0cfbb74bd9e59bbff8067f1558fb74be12a6011..61dbccd53cd7a01f8f15a8fcf329428f14137921 100644 (file)
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -110,17 +110,15 @@ 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
 
        udelay(80);
 
-       /* Take USB2 */
        ehci = (struct usb_ehci *)(IMX_USB_BASE +
                (0x200 * CONFIG_MXC_USB_PORT));
        hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);