target: make target_put_session void

No real change, it effectively already was.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_transport.c

@@ -330,9 +330,9 @@ void target_get_session(struct se_session *se_sess)
 }
 EXPORT_SYMBOL(target_get_session);
 
-int target_put_session(struct se_session *se_sess)
+void target_put_session(struct se_session *se_sess)
 {
-	return kref_put(&se_sess->sess_kref, target_release_session);
+	kref_put(&se_sess->sess_kref, target_release_session);
 }
 EXPORT_SYMBOL(target_put_session);
 

include/target/target_core_fabric.h

@@ -96,7 +96,7 @@ void	__transport_register_session(struct se_portal_group *,
 void	transport_register_session(struct se_portal_group *,
 		struct se_node_acl *, struct se_session *, void *);
 void	target_get_session(struct se_session *);
-int	target_put_session(struct se_session *);
+void	target_put_session(struct se_session *);
 void	transport_free_session(struct se_session *);
 void	target_put_nacl(struct se_node_acl *);
 void	transport_deregister_session_configfs(struct se_session *);