usb: musb: move function declarations to musb_{host,gadget}.h

Let the function declarations live in the header files they belong to,
which makes it easier to stub them out later.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_core.h

@@ -82,23 +82,6 @@ struct musb_ep;
 #define MUSB_CONFIG_PROC_FS
 #endif
 
-/****************************** PERIPHERAL ROLE *****************************/
-
-extern irqreturn_t musb_g_ep0_irq(struct musb *);
-extern void musb_g_tx(struct musb *, u8);
-extern void musb_g_rx(struct musb *, u8);
-extern void musb_g_reset(struct musb *);
-extern void musb_g_suspend(struct musb *);
-extern void musb_g_resume(struct musb *);
-extern void musb_g_wakeup(struct musb *);
-extern void musb_g_disconnect(struct musb *);
-
-/****************************** HOST ROLE ***********************************/
-
-extern irqreturn_t musb_h_ep0_irq(struct musb *);
-extern void musb_host_tx(struct musb *, u8);
-extern void musb_host_rx(struct musb *, u8);
-
 /****************************** CONSTANTS ********************************/
 
 #ifndef MUSB_C_NUM_EPS

drivers/usb/musb/musb_gadget.h

@@ -37,6 +37,17 @@
 
 #include <linux/list.h>
 
+extern irqreturn_t musb_g_ep0_irq(struct musb *);
+extern void musb_g_tx(struct musb *, u8);
+extern void musb_g_rx(struct musb *, u8);
+extern void musb_g_reset(struct musb *);
+extern void musb_g_suspend(struct musb *);
+extern void musb_g_resume(struct musb *);
+extern void musb_g_wakeup(struct musb *);
+extern void musb_g_disconnect(struct musb *);
+extern void musb_gadget_cleanup(struct musb *);
+extern int musb_gadget_setup(struct musb *);
+
 enum buffer_map_state {
 	UN_MAPPED = 0,
 	PRE_MAPPED,
@@ -106,14 +117,8 @@ static inline struct musb_request *next_request(struct musb_ep *ep)
 	return container_of(queue->next, struct musb_request, list);
 }
 
-extern void musb_g_tx(struct musb *musb, u8 epnum);
-extern void musb_g_rx(struct musb *musb, u8 epnum);
-
 extern const struct usb_ep_ops musb_g_ep0_ops;
 
-extern int musb_gadget_setup(struct musb *);
-extern void musb_gadget_cleanup(struct musb *);
-
 extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int);
 
 extern void musb_ep_restart(struct musb *, struct musb_request *);

drivers/usb/musb/musb_host.h

@@ -84,7 +84,9 @@ static inline struct musb_qh *first_qh(struct list_head *q)
 	return list_entry(q->next, struct musb_qh, ring);
 }
 
-
+extern irqreturn_t musb_h_ep0_irq(struct musb *);
+extern void musb_host_tx(struct musb *, u8);
+extern void musb_host_rx(struct musb *, u8);
 extern void musb_root_disconnect(struct musb *musb);
 
 struct usb_hcd;