hv: rename prep_negotiate_resp() to vmbus_prep_negotiate_resp()

It's a global symbol, so properly prefix it and use the proper EXPORT
value as well.

Cc: K. Y. Srinivasan <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/hv/channel_mgmt.c

···
 
 
 /**
- * prep_negotiate_resp() - Create default response for Hyper-V Negotiate message
+ * vmbus_prep_negotiate_resp() - Create default response for Hyper-V Negotiate message
  * @icmsghdrp: Pointer to msg header structure
  * @icmsg_negotiate: Pointer to negotiate message structure
  * @buf: Raw buffer channel data
···
  *
  * Mainly used by Hyper-V drivers.
  */
-void prep_negotiate_resp(struct icmsg_hdr *icmsghdrp,
-			     struct icmsg_negotiate *negop,
-			     u8 *buf)
+void vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp,
+			       struct icmsg_negotiate *negop, u8 *buf)
 {
 	if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
 		icmsghdrp->icmsgsize = 0x10;
···
 		negop->icmsg_vercnt = 1;
 	}
 }
-EXPORT_SYMBOL(prep_negotiate_resp);
+EXPORT_SYMBOL_GPL(vmbus_prep_negotiate_resp);
 
 /*
  * alloc_channel - Allocate and initialize a vmbus channel object

drivers/hv/hv_kvp.c

···
 			sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			prep_negotiate_resp(icmsghdrp, negop, recv_buffer);
+			vmbus_prep_negotiate_resp(icmsghdrp, negop, recv_buffer);
 		} else {
 			kvp_msg = (struct hv_kvp_msg *)&recv_buffer[
 				sizeof(struct vmbuspipe_hdr) +

drivers/hv/hv_util.c

···
 			sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			prep_negotiate_resp(icmsghdrp, negop, shut_txf_buf);
+			vmbus_prep_negotiate_resp(icmsghdrp, negop, shut_txf_buf);
 		} else {
 			shutdown_msg =
 				(struct shutdown_msg_data *)&shut_txf_buf[
···
 				sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			prep_negotiate_resp(icmsghdrp, NULL, time_txf_buf);
+			vmbus_prep_negotiate_resp(icmsghdrp, NULL, time_txf_buf);
 		} else {
 			timedatap = (struct ictimesync_data *)&time_txf_buf[
 				sizeof(struct vmbuspipe_hdr) +
···
 				sizeof(struct vmbuspipe_hdr)];
 
 		if (icmsghdrp->icmsgtype == ICMSGTYPE_NEGOTIATE) {
-			prep_negotiate_resp(icmsghdrp, NULL, hbeat_txf_buf);
+			vmbus_prep_negotiate_resp(icmsghdrp, NULL, hbeat_txf_buf);
 		} else {
 			heartbeat_msg =
 				(struct heartbeat_msg_data *)&hbeat_txf_buf[

include/linux/hyperv.h

···
 	void (*callback) (void *context);
 };
 
-extern void prep_negotiate_resp(struct icmsg_hdr *,
-				struct icmsg_negotiate *, u8 *);
+extern void vmbus_prep_negotiate_resp(struct icmsg_hdr *,
+				      struct icmsg_negotiate *, u8 *);
 
 #endif /* _HYPERV_H */