batman-adv: unify and properly print hex values

Values are printed in hexadecimal format in several points in the
code, but they are not printed using the same format string.

This patches unifies the format used for such numbers so that they
look the same everywhere.

Given the fact that all the variables printed as hexadecimal are 16
bit long, this is the chosen printing format: %#.4x

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 7d02ebd..f2a3649 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1033,7 +1033,7 @@
 		is_single_hop_neigh = true;
 
 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-		   "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n",
+		   "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %#.4x, changes %u, td %d, TTL %d, V %d, IDF %d)\n",
 		   ethhdr->h_source, if_incoming->net_dev->name,
 		   if_incoming->net_dev->dev_addr, batadv_ogm_packet->orig,
 		   batadv_ogm_packet->prev_sender,
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 5aebe93..ec12c79 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -661,12 +661,12 @@
 	crc = ntohs(*((__be16 *)(&an_addr[4])));
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "handle_announce(): ANNOUNCE vid %d (sent by %pM)... CRC = %04x\n",
+		   "handle_announce(): ANNOUNCE vid %d (sent by %pM)... CRC = %#.4x\n",
 		   vid, backbone_gw->orig, crc);
 
 	if (backbone_gw->crc != crc) {
 		batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv,
-			   "handle_announce(): CRC FAILED for %pM/%d (my = %04x, sent = %04x)\n",
+			   "handle_announce(): CRC FAILED for %pM/%d (my = %#.4x, sent = %#.4x)\n",
 			   backbone_gw->orig, backbone_gw->vid,
 			   backbone_gw->crc, crc);
 
@@ -835,7 +835,7 @@
 	/* if our mesh friends mac is bigger, use it for ourselves. */
 	if (ntohs(bla_dst->group) > ntohs(bla_dst_own->group)) {
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "taking other backbones claim group: %04x\n",
+			   "taking other backbones claim group: %#.4x\n",
 			   ntohs(bla_dst->group));
 		bla_dst_own->group = bla_dst->group;
 	}
@@ -1626,10 +1626,10 @@
 
 	primary_addr = primary_if->net_dev->dev_addr;
 	seq_printf(seq,
-		   "Claims announced for the mesh %s (orig %pM, group id %04x)\n",
+		   "Claims announced for the mesh %s (orig %pM, group id %#.4x)\n",
 		   net_dev->name, primary_addr,
 		   ntohs(bat_priv->bla.claim_dest.group));
-	seq_printf(seq, "   %-17s    %-5s    %-17s [o] (%-4s)\n",
+	seq_printf(seq, "   %-17s    %-5s    %-17s [o] (%-6s)\n",
 		   "Client", "VID", "Originator", "CRC");
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
@@ -1638,7 +1638,7 @@
 		hlist_for_each_entry_rcu(claim, node, head, hash_entry) {
 			is_own = batadv_compare_eth(claim->backbone_gw->orig,
 						    primary_addr);
-			seq_printf(seq,	" * %pM on % 5d by %pM [%c] (%04x)\n",
+			seq_printf(seq,	" * %pM on % 5d by %pM [%c] (%#.4x)\n",
 				   claim->addr, claim->vid,
 				   claim->backbone_gw->orig,
 				   (is_own ? 'x' : ' '),
@@ -1672,10 +1672,10 @@
 
 	primary_addr = primary_if->net_dev->dev_addr;
 	seq_printf(seq,
-		   "Backbones announced for the mesh %s (orig %pM, group id %04x)\n",
+		   "Backbones announced for the mesh %s (orig %pM, group id %#.4x)\n",
 		   net_dev->name, primary_addr,
 		   ntohs(bat_priv->bla.claim_dest.group));
-	seq_printf(seq, "   %-17s    %-5s %-9s (%-4s)\n",
+	seq_printf(seq, "   %-17s    %-5s %-9s (%-6s)\n",
 		   "Originator", "VID", "last seen", "CRC");
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
@@ -1693,7 +1693,7 @@
 				continue;
 
 			seq_printf(seq,
-				   " * %pM on % 5d % 4i.%03is (%04x)\n",
+				   " * %pM on % 5d % 4i.%03is (%#.4x)\n",
 				   backbone_gw->orig, backbone_gw->vid,
 				   secs, msecs, backbone_gw->crc);
 		}
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 408807e..40ef955 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -2518,7 +2518,7 @@
 		    orig_node->tt_crc != tt_crc) {
 request_table:
 			batadv_dbg(BATADV_DBG_TT, bat_priv,
-				   "TT inconsistency for %pM. Need to retrieve the correct information (ttvn: %u last_ttvn: %u crc: %u last_crc: %u num_changes: %u)\n",
+				   "TT inconsistency for %pM. Need to retrieve the correct information (ttvn: %u last_ttvn: %u crc: %#.4x last_crc: %#.4x num_changes: %u)\n",
 				   orig_node->orig, ttvn, orig_ttvn, tt_crc,
 				   orig_node->tt_crc, tt_num_changes);
 			batadv_send_tt_request(bat_priv, orig_node, ttvn,