mac80211: simplify ack_skb handling
Since the cookie is assigned inside ieee80211_make_ack_skb()
now, we no longer need to return the ack_skb as the cookie
and can simplify the function's return and the callers. Also
rename it to ieee80211_attach_ack_skb() to more accurately
reflect its purpose.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index b737437..6a8178f 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -733,7 +733,7 @@
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct ieee80211_local *local = sdata->local;
- struct sk_buff *skb, *ack_skb;
+ struct sk_buff *skb;
struct sta_info *sta;
const struct ieee80211_mgmt *mgmt = (void *)params->buf;
bool need_offchan = false;
@@ -876,10 +876,8 @@
/* make a copy to preserve the frame contents
* in case of encryption.
*/
- ack_skb = ieee80211_make_ack_skb(local, skb, cookie,
- GFP_KERNEL);
- if (IS_ERR(ack_skb)) {
- ret = PTR_ERR(ack_skb);
+ ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_KERNEL);
+ if (ret) {
kfree_skb(skb);
goto out_unlock;
}
