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authorJohannes Berg <johannes.berg@intel.com>2013-03-07 21:47:00 (GMT)
committerJohannes Berg <johannes.berg@intel.com>2013-03-11 13:16:42 (GMT)
commit511044ea0bfc06614d903263ad094d1071fa172f (patch)
treec71df71244f954f4c87c6484234602ed16d5276c /net
parent6d10e46be5ac1d0ae787babd3dafd52b30686db5 (diff)
downloadlinux-511044ea0bfc06614d903263ad094d1071fa172f.tar.xz
mac80211: remove a few set but unused variables
Found by compiling with W=1. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/mesh.c5
-rw-r--r--net/mac80211/scan.c3
3 files changed, 1 insertions, 11 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5531c89..eee1768 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -100,7 +100,6 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
int power;
enum nl80211_channel_type channel_type;
u32 offchannel_flag;
- bool scanning = false;
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (local->scan_channel) {
@@ -147,9 +146,6 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
changed |= IEEE80211_CONF_CHANGE_SMPS;
}
- scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
- test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
- test_bit(SCAN_HW_SCANNING, &local->scanning);
power = chan->max_power;
rcu_read_lock();
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 5ac017f..aead541 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -699,10 +699,8 @@ out_free:
static int
ieee80211_mesh_rebuild_beacon(struct ieee80211_if_mesh *ifmsh)
{
- struct ieee80211_sub_if_data *sdata;
struct beacon_data *old_bcn;
int ret;
- sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh);
mutex_lock(&ifmsh->mtx);
@@ -833,9 +831,8 @@ ieee80211_mesh_rx_probe_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *hdr;
struct ieee802_11_elems elems;
size_t baselen;
- u8 *pos, *end;
+ u8 *pos;
- end = ((u8 *) mgmt) + len;
pos = mgmt->u.probe_req.variable;
baselen = (u8 *) pos - (u8 *) mgmt;
if (baselen > len)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 43a45cf..5dc17c6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -153,7 +153,6 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
u8 *elements;
struct ieee80211_channel *channel;
size_t baselen;
- bool beacon;
struct ieee802_11_elems elems;
if (skb->len < 24 ||
@@ -175,11 +174,9 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
elements = mgmt->u.probe_resp.variable;
baselen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
- beacon = false;
} else {
baselen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
elements = mgmt->u.beacon.variable;
- beacon = true;
}
if (baselen > skb->len)