batman-adv: Add const type qualifier for pointers

batman-adv uses pointers which are marked as const and should not
violate that type qualifier by passing it to functions which force a
cast to the non-const version.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/batman-adv/aggregation.h b/net/batman-adv/aggregation.h
index 7e6d72fbf540..fedeb8d0e13f 100644
--- a/net/batman-adv/aggregation.h
+++ b/net/batman-adv/aggregation.h
@@ -37,7 +37,8 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
                             unsigned char *packet_buff, int packet_len,
                             struct hard_iface *if_incoming, char own_packet,
                             unsigned long send_time);
-void receive_aggr_bat_packet(struct ethhdr *ethhdr, unsigned char *packet_buff,
-                             int packet_len, struct hard_iface *if_incoming);
+void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
+                             unsigned char *packet_buff, int packet_len,
+                             struct hard_iface *if_incoming);
 
 #endif /* _NET_BATMAN_ADV_AGGREGATION_H_ */