Drivers: hv: Change the signature of vmbus_set_event()

In preparation for supporting a per-connection signaling mechanism,
change the signature of vmbus_set_event(). This change is also
needed to implement other aspects of the signaling optimization.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hv/channel.c

@@ -55,7 +55,7 @@ static void vmbus_setevent(struct vmbus_channel *channel)
 					[channel->monitor_grp].pending);
 
 	} else {
-		vmbus_set_event(channel->offermsg.child_relid);
+		vmbus_set_event(channel);
 	}
 }