batman-adv: use NO_FLAGS define instead of hard-coding 0

The definition NO_FLAGS was introduced to make the code more
readable and shall be used to initialize flag fields.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>

5 files changed, 7 insertions, 5 deletions

diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c
index b41f25b59470..4080970ade7d 100644
--- a/net/batman-adv/aggregation.c
+++ b/net/batman-adv/aggregation.c
@@ -151,7 +151,7 @@ static void new_aggregated_packet(const unsigned char *packet_buff,
         forw_packet_aggr->own = own_packet;
         forw_packet_aggr->if_incoming = if_incoming;
         forw_packet_aggr->num_packets = 0;
-        forw_packet_aggr->direct_link_flags = 0;
+        forw_packet_aggr->direct_link_flags = NO_FLAGS;
         forw_packet_aggr->send_time = send_time;
 
         /* save packet direct link flag status */
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index cf7f95e9a952..24aee561f3d8 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -322,7 +322,7 @@ void gw_node_update(struct bat_priv *bat_priv,
 
                 gw_node->deleted = 0;
 
-                if (new_gwflags == 0) {
+                if (new_gwflags == NO_FLAGS) {
                         gw_node->deleted = jiffies;
                         bat_dbg(DBG_BATMAN, bat_priv,
                                 "Gateway %pM removed from gateway list\n",
@@ -335,7 +335,7 @@ void gw_node_update(struct bat_priv *bat_priv,
                 goto unlock;
         }
 
-        if (new_gwflags == 0)
+        if (new_gwflags == NO_FLAGS)
                 goto unlock;
 
         gw_node_add(bat_priv, orig_node, new_gwflags);
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index a3fbfb5c92f1..b55e8616fc1e 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -337,7 +337,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
         batman_packet = (struct batman_packet *)(hard_iface->packet_buff);
         batman_packet->packet_type = BAT_PACKET;
         batman_packet->version = COMPAT_VERSION;
-        batman_packet->flags = 0;
+        batman_packet->flags = NO_FLAGS;
         batman_packet->ttl = 2;
         batman_packet->tq = TQ_MAX_VALUE;
         batman_packet->num_tt = 0;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 27ad734511a9..ed488cbae80f 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -51,6 +51,8 @@
 #define TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
 #define TQ_TOTAL_BIDRECT_LIMIT 1
 
+#define NO_FLAGS 0
+
 #define NUM_WORDS (TQ_LOCAL_WINDOW_SIZE / WORD_BIT_SIZE)
 
 #define LOG_BUF_LEN 8192          /* has to be a power of 2 */
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index d0cfa95e3037..a1b8c3173a3f 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -289,7 +289,7 @@ void schedule_own_packet(struct hard_iface *hard_iface)
                 batman_packet->gw_flags =
                                 (uint8_t)atomic_read(&bat_priv->gw_bandwidth);
         else
-                batman_packet->gw_flags = 0;
+                batman_packet->gw_flags = NO_FLAGS;
 
         atomic_inc(&hard_iface->seqno);