team: add macro MODULE_ALIAS_TEAM_MODE for team mode alias

Add a new macro MODULE_ALIAS_TEAM_MODE to unify and simplify the
declaration of team mode alias.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index c05216a..3029460 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -298,4 +298,6 @@
 #define TEAM_DEFAULT_NUM_TX_QUEUES 16
 #define TEAM_DEFAULT_NUM_RX_QUEUES 16
 
+#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind)
+
 #endif /* _LINUX_IF_TEAM_H_ */