usb: musb: core: declare mbase only where it's used
... and avoid a compilation if we disable host side
of musb.
Signed-off-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 e54e468..0e8b8ab 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -379,7 +379,6 @@
u8 devctl, u8 power)
{
irqreturn_t handled = IRQ_NONE;
- void __iomem *mbase = musb->mregs;
DBG(3, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl,
int_usb);
@@ -394,6 +393,8 @@
if (devctl & MUSB_DEVCTL_HM) {
#ifdef CONFIG_USB_MUSB_HDRC_HCD
+ void __iomem *mbase = musb->mregs;
+
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
/* remote wakeup? later, GetPortStatus
@@ -471,6 +472,8 @@
#ifdef CONFIG_USB_MUSB_HDRC_HCD
/* see manual for the order of the tests */
if (int_usb & MUSB_INTR_SESSREQ) {
+ void __iomem *mbase = musb->mregs;
+
DBG(1, "SESSION_REQUEST (%s)\n", otg_state_string(musb));
/* IRQ arrives from ID pin sense or (later, if VBUS power
@@ -519,6 +522,8 @@
case OTG_STATE_A_WAIT_BCON:
case OTG_STATE_A_WAIT_VRISE:
if (musb->vbuserr_retry) {
+ void __iomem *mbase = musb->mregs;
+
musb->vbuserr_retry--;
ignore = 1;
devctl |= MUSB_DEVCTL_SESSION;
@@ -622,6 +627,7 @@
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;