mac80211: remove redundant initialization to pointer 'hdr'
authorColin Ian King <colin.king@canonical.com>
Fri, 2 Feb 2018 16:31:42 +0000 (16:31 +0000)
committerJohannes Berg <johannes.berg@intel.com>
Mon, 19 Feb 2018 12:17:23 +0000 (13:17 +0100)
The pointer hrd is being initialized with a value that is never read
and re-assigned a little later, hence the initialization is redundant
and can be removed.

Cleans up clang warning:
net/mac80211/tx.c:1924:24: warning: Value stored to 'hdr' during its
initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/tx.c

index 25904af38839a202dc2c65b0b0f9864b277dc81c..5decd0fb247c75d0f51e5f1f6f659280276807b5 100644 (file)
@@ -1921,7 +1921,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
 {
        struct ieee80211_local *local = sdata->local;
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+       struct ieee80211_hdr *hdr;
        int headroom;
        bool may_encrypt;