[tip:core/locking] mac80211: fix warning for un-used parameter

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Commit-ID:  ff67bb86d448c26cb9110e9681669dc4a8aa5e0a
Gitweb:     http://git.kernel.org/tip/ff67bb86d448c26cb9110e9681669dc4a8aa5e0a
Author:     Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
AuthorDate: Sat, 21 Aug 2010 07:23:29 -0700
Committer:  John W. Linville <linville@xxxxxxxxxxxxx>
CommitDate: Wed, 25 Aug 2010 14:33:17 -0400

mac80211: fix warning for un-used parameter

mesh_hdr only used when CONFIG_MAC80211_MESH is defined

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
 net/mac80211/tx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d51ec74..a6ac9fd 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1701,7 +1701,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 	u16 ethertype, hdrlen,  meshhdrlen = 0;
 	__le16 fc;
 	struct ieee80211_hdr hdr;
-	struct ieee80211s_hdr mesh_hdr;
+	struct ieee80211s_hdr mesh_hdr __maybe_unused;
 	const u8 *encaps_data;
 	int encaps_len, skip_header_bytes;
 	int nh_pos, h_pos;
--
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