tipc: move code for deleting links from bearer.c to link.c

We break out the code for deleting attached links in the
function bearer_disable(), and define a new function named
tipc_link_delete_list() to do this job.

This commit incurs no functional changes, but makes the code of
function bearer_disable() cleaner. It is also a preparation
for a more important change to the bearer code, in a subsequent
commit in this series.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Reviewed-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 3ff34e8a37d7..424e9f3acd81 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -313,6 +313,15 @@ void tipc_link_delete(struct tipc_link *l_ptr)
 	kfree(l_ptr);
 }
 
+void tipc_link_delete_list(struct tipc_bearer *b_ptr)
+{
+	struct tipc_link *l_ptr;
+	struct tipc_link *temp_l_ptr;
+
+	list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
+		tipc_link_delete(l_ptr);
+	}
+}
 
 /**
  * link_schedule_port - schedule port for deferred sending