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authorKirtika Ruchandani <kirtika.ruchandani@gmail.com>2016-11-23 20:45:36 -0800
committerJohannes Berg <johannes.berg@intel.com>2016-12-13 16:05:00 +0100
commitb7f2405c6bd8ae0125a974308f649637cdc81f80 (patch)
tree7961fb7b3812f9692563a3ff4792055e4664ee0d
parentfb803becb1180d3f940a634f073981e0b72d7030 (diff)
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mac80211: Remove unused 'i' variable
Commit 5bcae31d9 (mac80211: implement multi-vif in-place reservations) introduced ieee80211_vif_use_reserved_switch() with a counter variable 'i' that is set but not used. Compiling with W=1 gives the following warning, fix it. net/mac80211/chan.c: In function ‘ieee80211_vif_use_reserved_switch’: net/mac80211/chan.c:1273:6: warning: variable ‘i’ set but not used [-Wunused-but-set-variable] This is a harmless warning, and is only being fixed to reduce the noise obtained with W=1 in the kernel. Fixes: 5bcae31d9 ("mac80211: implement multi-vif in-place reservations") Cc: Michal Kazior <michal.kazior@tieto.com> Cc: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Kirtika Ruchandani <kirtika@chromium.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/chan.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index e75cbf6ecc26..7550fd264286 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1270,7 +1270,7 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
struct ieee80211_sub_if_data *sdata, *sdata_tmp;
struct ieee80211_chanctx *ctx, *ctx_tmp, *old_ctx;
struct ieee80211_chanctx *new_ctx = NULL;
- int i, err, n_assigned, n_reserved, n_ready;
+ int err, n_assigned, n_reserved, n_ready;
int n_ctx = 0, n_vifs_switch = 0, n_vifs_assign = 0, n_vifs_ctxless = 0;
lockdep_assert_held(&local->mtx);
@@ -1391,8 +1391,6 @@ static int ieee80211_vif_use_reserved_switch(struct ieee80211_local *local)
* Update all structures, values and pointers to point to new channel
* context(s).
*/
-
- i = 0;
list_for_each_entry(ctx, &local->chanctx_list, list) {
if (ctx->replace_state != IEEE80211_CHANCTX_REPLACES_OTHER)
continue;