From aa4714560b4ea359bb7830188ebd06bce71bcdea Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 12 Mar 2010 10:27:24 +0200 Subject: 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_core.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/usb') diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e54e468c5672..0e8b8ab1d168 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -379,7 +379,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, 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 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, 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 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, #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 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, 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 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, 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; -- cgit v1.2.3