mac80211_hwsim: remove shadowing variable

The function here already has a variable hdr that even
contains the right thing, so the inner scope's hdr variable
that's shadowing the outer one can just be removed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index e31a94f..ee37af1 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1333,10 +1333,8 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
        data->tx_bytes += skb->len;
        ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel);
 
-       if (ack && skb->len >= 16) {
-               struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+       if (ack && skb->len >= 16)
                mac80211_hwsim_monitor_ack(channel, hdr->addr2);
-       }
 
        ieee80211_tx_info_clear_status(txi);