Merge remote-tracking branch 'wireless-next/master' into mac80211-next

[karo-tx-linux.git] / net / mac80211 / rx.c

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 2dfa755227339533d2c105313ba8ab4ea3ba67b5..5a2afe9583a806d5f9059c390e0cc70ae7799e22 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1963,20 +1963,17 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                }
        }
 
-       if (skb) {
-               int align __maybe_unused;
-
 #ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-               /*
-                * 'align' will only take the values 0 or 2 here
-                * since all frames are required to be aligned
-                * to 2-byte boundaries when being passed to
-                * mac80211; the code here works just as well if
-                * that isn't true, but mac80211 assumes it can
-                * access fields as 2-byte aligned (e.g. for
-                * compare_ether_addr)
+       if (skb) {
+               /* 'align' will only take the values 0 or 2 here since all
+                * frames are required to be aligned to 2-byte boundaries
+                * when being passed to mac80211; the code here works just
+                * as well if that isn't true, but mac80211 assumes it can
+                * access fields as 2-byte aligned (e.g. for ether_addr_equal)
                 */
-               align = ((unsigned long)(skb->data + sizeof(struct ethhdr))) & 3;
+               int align;
+
+               align = (unsigned long)(skb->data + sizeof(struct ethhdr)) & 3;
                if (align) {
                        if (WARN_ON(skb_headroom(skb) < 3)) {
                                dev_kfree_skb(skb);
@@ -1989,14 +1986,14 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
                                skb_set_tail_pointer(skb, len);
                        }
                }
+       }
 #endif
 
-               if (skb) {
-                       /* deliver to local stack */
-                       skb->protocol = eth_type_trans(skb, dev);
-                       memset(skb->cb, 0, sizeof(skb->cb));
-                       netif_receive_skb(skb);
-               }
+       if (skb) {
+               /* deliver to local stack */
+               skb->protocol = eth_type_trans(skb, dev);
+               memset(skb->cb, 0, sizeof(skb->cb));
+               netif_receive_skb(skb);
        }
 
        if (xmit_skb) {