From: Sven Eckelmann <s...@narfation.org>

skb_put_data makes it unnecessary to store the skb_put return value to copy
some data to the packet. The returned pointer of skb_put_data should
therefore not stored by functions which previously only used it to copy
some data.

Signed-off-by: Sven Eckelmann <s...@narfation.org>
Signed-off-by: Simon Wunderlich <s...@simonwunderlich.de>
---
 net/batman-adv/bat_iv_ogm.c | 4 +---
 net/batman-adv/bat_v_ogm.c  | 4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index c27001d38574..83ba5483455a 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -729,11 +729,9 @@ static void batadv_iv_ogm_aggregate(struct 
batadv_forw_packet *forw_packet_aggr,
                                    const unsigned char *packet_buff,
                                    int packet_len, bool direct_link)
 {
-       unsigned char *skb_buff;
        unsigned long new_direct_link_flag;
 
-       skb_buff = skb_put_data(forw_packet_aggr->skb, packet_buff,
-                               packet_len);
+       skb_put_data(forw_packet_aggr->skb, packet_buff, packet_len);
        forw_packet_aggr->packet_len += packet_len;
        forw_packet_aggr->num_packets++;
 
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 1e3dc374bfde..894c96371e41 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -137,7 +137,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
        struct batadv_priv *bat_priv;
        struct batadv_ogm2_packet *ogm_packet;
        struct sk_buff *skb, *skb_tmp;
-       unsigned char *ogm_buff, *pkt_buff;
+       unsigned char *ogm_buff;
        int ogm_buff_len;
        u16 tvlv_len = 0;
        int ret;
@@ -166,7 +166,7 @@ static void batadv_v_ogm_send(struct work_struct *work)
                goto reschedule;
 
        skb_reserve(skb, ETH_HLEN);
-       pkt_buff = skb_put_data(skb, ogm_buff, ogm_buff_len);
+       skb_put_data(skb, ogm_buff, ogm_buff_len);
 
        ogm_packet = (struct batadv_ogm2_packet *)skb->data;
        ogm_packet->seqno = htonl(atomic_read(&bat_priv->bat_v.ogm_seqno));
-- 
2.11.0

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