mac80211: remove set but unused variables

Compiling with W=1 found a few variables that are set
but not used (-Wunused-but-set-variable), remove them.

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

3 files changed, 1 insertions, 7 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 531477a62f4b..8e444476307a 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -220,7 +220,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 {
         struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
         struct ieee80211_local *local = sdata->local;
-        struct ieee80211_supported_band *sband;
         struct ieee80211_mgmt *mgmt;
         struct cfg80211_bss *bss;
         u32 bss_change;
@@ -307,8 +306,6 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
 
         memcpy(ifibss->bssid, bssid, ETH_ALEN);
 
-        sband = local->hw.wiphy->bands[chan->band];
-
         presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,
                                            capability, tsf, &chandef,
                                            &have_higher_than_11mbit, NULL);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 1ee85c402439..e6e574a307c8 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -479,7 +479,7 @@ static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
         u32 msrmnt;
         u16 tid;
         u8 *qc;
-        int i, bin_range_count, bin_count;
+        int i, bin_range_count;
         u32 *bin_ranges;
         __le16 fc;
         struct ieee80211_tx_latency_stat *tx_lat;
@@ -522,7 +522,6 @@ static void ieee80211_tx_latency_end_msrmnt(struct ieee80211_local *local,
         /* count how many Tx frames transmitted with the appropriate latency */
         bin_range_count = tx_latency->n_ranges;
         bin_ranges = tx_latency->ranges;
-        bin_count = tx_lat->bin_count;
 
         for (i = 0; i < bin_range_count; i++) {
                 if (msrmnt <= bin_ranges[i]) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 128a0c57a0d3..503bbced21f0 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1374,7 +1374,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
                             enum ieee80211_band band, u32 *basic_rates)
 {
         struct ieee80211_supported_band *sband;
-        struct ieee80211_rate *bitrates;
         size_t num_rates;
         u32 supp_rates, rate_flags;
         int i, j, shift;
@@ -1386,7 +1385,6 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
         if (WARN_ON(!sband))
                 return 1;
 
-        bitrates = sband->bitrates;
         num_rates = sband->n_bitrates;
         supp_rates = 0;
         for (i = 0; i < elems->supp_rates_len +