[PATCH -next v2] usb: fix dwc3 build when USB_GADGET_DWC3 is notenabled

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>

Fix build error when CONFIG_USB_GADGET_DWC3 is not enabled:

ERROR: "dwc3_send_gadget_ep_cmd" [drivers/usb/dwc3/dwc3.ko] undefined!

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
---
 drivers/usb/dwc3/gadget.h |    5 +++++
 1 file changed, 5 insertions(+)

--- linux-next-20110823.orig/drivers/usb/dwc3/gadget.h
+++ linux-next-20110823/drivers/usb/dwc3/gadget.h
@@ -202,6 +202,11 @@ void dwc3_gadget_exit(struct dwc3 *dwc);
 #else
 static inline int dwc3_gadget_init(struct dwc3 *dwc) { return 0; }
 static inline void dwc3_gadget_exit(struct dwc3 *dwc) { }
+static inline int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
+		unsigned cmd, struct dwc3_gadget_ep_cmd_params *params)
+{
+	return 0;
+}
 #endif
 
 void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
--
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