1 files changed, 16 insertions, 47 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index c2101c0bfd6d..826aa9fdf45f 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1,7 +1,7 @@
 /*
  * net/tipc/bearer.c: TIPC bearer code
  *
- * Copyright (c) 1996-2006, Ericsson AB
+ * Copyright (c) 1996-2006, 2013, Ericsson AB
  * Copyright (c) 2004-2006, 2010-2011, Wind River Systems
  * All rights reserved.
  *
@@ -41,8 +41,13 @@
 
 #define MAX_ADDR_STR 60
 
-static struct tipc_media *media_list[MAX_MEDIA];
-static u32 media_count;
+static struct tipc_media * const media_list[] = {
+        &eth_media_info,
+#ifdef CONFIG_TIPC_MEDIA_IB
+        &ib_media_info,
+#endif
+        NULL
+};
 
 struct tipc_bearer tipc_bearers[MAX_BEARERS];
 
@@ -55,11 +60,11 @@ struct tipc_media *tipc_media_find(const char *name)
 {
         u32 i;
 
-        for (i = 0; i < media_count; i++) {
+        for (i = 0; media_list[i] != NULL; i++) {
                 if (!strcmp(media_list[i]->name, name))
-                        return media_list[i];
+                        break;
         }
-        return NULL;
+        return media_list[i];
 }
 
 /**
@@ -69,44 +74,11 @@ static struct tipc_media *media_find_id(u8 type)
 {
         u32 i;
 
-        for (i = 0; i < media_count; i++) {
+        for (i = 0; media_list[i] != NULL; i++) {
                 if (media_list[i]->type_id == type)
-                        return media_list[i];
+                        break;
         }
-        return NULL;
-}
-
-/**
- * tipc_register_media - register a media type
- *
- * Bearers for this media type must be activated separately at a later stage.
- */
-int tipc_register_media(struct tipc_media *m_ptr)
-{
-        int res = -EINVAL;
-
-        write_lock_bh(&tipc_net_lock);
-
-        if ((strlen(m_ptr->name) + 1) > TIPC_MAX_MEDIA_NAME)
-                goto exit;
-        if (m_ptr->priority > TIPC_MAX_LINK_PRI)
-                goto exit;
-        if ((m_ptr->tolerance < TIPC_MIN_LINK_TOL) ||
-            (m_ptr->tolerance > TIPC_MAX_LINK_TOL))
-                goto exit;
-        if (media_count >= MAX_MEDIA)
-                goto exit;
-        if (tipc_media_find(m_ptr->name) || media_find_id(m_ptr->type_id))
-                goto exit;
-
-        media_list[media_count] = m_ptr;
-        media_count++;
-        res = 0;
-exit:
-        write_unlock_bh(&tipc_net_lock);
-        if (res)
-                pr_warn("Media <%s> registration error\n", m_ptr->name);
-        return res;
+        return media_list[i];
 }
 
 /**
@@ -144,13 +116,11 @@ struct sk_buff *tipc_media_get_names(void)
         if (!buf)
                 return NULL;
 
-        read_lock_bh(&tipc_net_lock);
-        for (i = 0; i < media_count; i++) {
+        for (i = 0; media_list[i] != NULL; i++) {
                 tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME,
                                     media_list[i]->name,
                                     strlen(media_list[i]->name) + 1);
         }
-        read_unlock_bh(&tipc_net_lock);
         return buf;
 }
 
@@ -247,7 +217,7 @@ struct sk_buff *tipc_bearer_get_names(void)
                 return NULL;
 
         read_lock_bh(&tipc_net_lock);
-        for (i = 0; i < media_count; i++) {
+        for (i = 0; media_list[i] != NULL; i++) {
                 for (j = 0; j < MAX_BEARERS; j++) {
                         b_ptr = &tipc_bearers[j];
                         if (b_ptr->active && (b_ptr->media == media_list[i])) {
@@ -472,5 +442,4 @@ void tipc_bearer_stop(void)
                 if (tipc_bearers[i].active)
                         bearer_disable(&tipc_bearers[i]);
         }
-        media_count = 0;
 }