mac80211: Fix warnings due to -Wunused-but-set-variable

These warnings are exposed by gcc 4.6.
net/mac80211/sta_info.c: In function 'sta_info_cleanup_expire_buffered':
net/mac80211/sta_info.c:590:32: warning: variable 'sdata' set but not used
net/mac80211/ibss.c: In function 'ieee80211_rx_mgmt_auth_ibss':
net/mac80211/ibss.c:43:34: warning: variable 'status_code' set but not used
net/mac80211/work.c: In function 'ieee80211_send_assoc':
net/mac80211/work.c:203:9: warning: variable 'len' set but not used
net/mac80211/tx.c: In function '__ieee80211_parse_tx_radiotap':
net/mac80211/tx.c:1039:35: warning: variable 'sband' set but not used
net/mac80211/mesh.c: In function 'ieee80211_mesh_rx_queued_mgmt':
net/mac80211/mesh.c:616:28: warning: variable 'ifmsh' set but not used
 ...

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 5bf64d7112b3..e57f2e728cfe 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -633,7 +633,6 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
         struct mesh_path *mpath;
         u8 ttl;
         u8 *ta, *target_addr;
-        u8 target_flags;
         u32 target_sn;
         u16 target_rcode;
 
@@ -644,7 +643,6 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
                 return;
         }
         ttl--;
-        target_flags = PERR_IE_TARGET_FLAGS(perr_elem);
         target_addr = PERR_IE_TARGET_ADDR(perr_elem);
         target_sn = PERR_IE_TARGET_SN(perr_elem);
         target_rcode = PERR_IE_TARGET_RCODE(perr_elem);
@@ -675,12 +673,10 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
         struct mesh_path *mpath;
-        u8 *ta;
         u8 ttl, flags, hopcount;
         u8 *orig_addr;
         u32 orig_sn, metric;
 
-        ta = mgmt->sa;
         ttl = rann->rann_ttl;
         if (ttl <= 1) {
                 ifmsh->mshstats.dropped_frames_ttl++;