USB: Fix trout build failure with ci13xxx_msm gadget

This patch fixes the below compilation errors.

  CC      drivers/usb/gadget/ci13xxx_msm.o
  CC      net/mac80211/led.o
  drivers/usb/gadget/ci13xxx_msm.c: In function 'ci13xxx_msm_notify_event':
  drivers/usb/gadget/ci13xxx_msm.c:42: error: 'USB_AHBBURST' undeclared (first use in this function)
  drivers/usb/gadget/ci13xxx_msm.c:42: error: (Each undeclared identifier is reported only once
  drivers/usb/gadget/ci13xxx_msm.c:42: error: for each function it appears in.)
  drivers/usb/gadget/ci13xxx_msm.c:43: error: 'USB_AHBMODE' undeclared (first use in this function)
make[4]: *** [drivers/usb/gadget/ci13xxx_msm.o] Error 1
make[3]: *** [drivers/usb/gadget] Error 2

MSM USB driver is not supported on boards like trout (MSM7201) which
has an external PHY.

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/gadget/Kconfig

@@ -546,6 +546,8 @@ config USB_GADGET_CI13XXX_MSM
 	  ci13xxx_udc core.
 	  This driver depends on OTG driver for PHY initialization,
 	  clock management, powering up VBUS, and power management.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 	  Say "y" to link the driver statically, or "m" to build a
 	  dynamically linked module called "ci13xxx_msm" and force all

drivers/usb/host/Kconfig

@@ -151,6 +151,8 @@ config USB_EHCI_MSM
 	  Qualcomm chipsets. Root Hub has inbuilt TT.
 	  This driver depends on OTG driver for PHY initialization,
 	  clock management, powering up VBUS, and power management.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 config USB_EHCI_HCD_PPC_OF
 	bool "EHCI support for PPC USB controller on OF platform bus"

drivers/usb/otg/Kconfig

@@ -103,6 +103,8 @@ config USB_MSM_OTG_72K
 	  required after resetting the hardware and power management.
 	  This driver is required even for peripheral only or host only
 	  mode configurations.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 config AB8500_USB
         tristate "AB8500 USB Transceiver Driver"

include/linux/usb/msm_hsusb_hw.h

@@ -16,12 +16,8 @@
 #ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__
 #define __LINUX_USB_GADGET_MSM72K_UDC_H__
 
-#ifdef CONFIG_ARCH_MSM7X00A
-#define USB_SBUSCFG          (MSM_USB_BASE + 0x0090)
-#else
 #define USB_AHBBURST         (MSM_USB_BASE + 0x0090)
 #define USB_AHBMODE          (MSM_USB_BASE + 0x0098)
-#endif
 #define USB_CAPLENGTH        (MSM_USB_BASE + 0x0100) /* 8 bit */
 
 #define USB_USBCMD           (MSM_USB_BASE + 0x0140)