USB: musb: fix compilation warning in host only mode

Fixes below compilation warning when host only configuration is
selected.
drivers/usb/musb/musb_core.c: In function 'musb_stage0_irq':
drivers/usb/musb/musb_core.c:711: warning: unused variable 'mbase'

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Acked-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3b795c5..540c766 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -704,7 +704,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
        if (int_usb & MUSB_INTR_CONNECT) {
                struct usb_hcd *hcd = musb_to_hcd(musb);
-               void __iomem *mbase = musb->mregs;
 
                handled = IRQ_HANDLED;
                musb->is_active = 1;
@@ -717,9 +716,9 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
                if (is_peripheral_active(musb)) {
                        /* REVISIT HNP; just force disconnect */
                }
-               musb_writew(mbase, MUSB_INTRTXE, musb->epmask);
-               musb_writew(mbase, MUSB_INTRRXE, musb->epmask & 0xfffe);
-               musb_writeb(mbase, MUSB_INTRUSBE, 0xf7);
+               musb_writew(musb->mregs, MUSB_INTRTXE, musb->epmask);
+               musb_writew(musb->mregs, MUSB_INTRRXE, musb->epmask & 0xfffe);
+               musb_writeb(musb->mregs, MUSB_INTRUSBE, 0xf7);
 #endif
                musb->port1_status &= ~(USB_PORT_STAT_LOW_SPEED
                                        |USB_PORT_STAT_HIGH_SPEED