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mac80211: remove uneeded scan_chan variable 

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2011-11-03 10:40:45 +01:00 committed by John W. Linville
parent 68629c6133
commit 5e5202a406
1 changed files with 6 additions and 8 deletions
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14
net/mac80211/main.c
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@ -100,7 +100,7 @@ static void ieee80211_reconfig_filter(struct work_struct *work)
*/ */
bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local)
{ {
struct ieee80211_channel *chan, *scan_chan; struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type; enum nl80211_channel_type channel_type;
/* This logic needs to match logic in ieee80211_hw_config */ /* This logic needs to match logic in ieee80211_hw_config */
@ -114,7 +114,7 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local)
else else
channel_type = NL80211_CHAN_NO_HT; channel_type = NL80211_CHAN_NO_HT;
} else if (local->tmp_channel) { } else if (local->tmp_channel) {
chan = scan_chan = local->tmp_channel; chan = local->tmp_channel;
channel_type = local->tmp_channel_type; channel_type = local->tmp_channel_type;
} else { } else {
chan = local->oper_channel; chan = local->oper_channel;
@ -135,7 +135,7 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local)
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
{ {
struct ieee80211_channel *chan, *scan_chan; struct ieee80211_channel *chan;
int ret = 0; int ret = 0;
int power; int power;
enum nl80211_channel_type channel_type; enum nl80211_channel_type channel_type;
@ -143,14 +143,12 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
might_sleep(); might_sleep();
scan_chan = local->scan_channel;
/* If this off-channel logic ever changes, ieee80211_on_oper_channel /* If this off-channel logic ever changes, ieee80211_on_oper_channel
* may need to change as well. * may need to change as well.
*/ */
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (scan_chan) { if (local->scan_channel) {
chan = scan_chan; chan = local->scan_channel;
/* If scanning on oper channel, use whatever channel-type /* If scanning on oper channel, use whatever channel-type
* is currently in use. * is currently in use.
*/ */
@ -159,7 +157,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
else else
channel_type = NL80211_CHAN_NO_HT; channel_type = NL80211_CHAN_NO_HT;
} else if (local->tmp_channel) { } else if (local->tmp_channel) {
chan = scan_chan = local->tmp_channel; chan = local->tmp_channel;
channel_type = local->tmp_channel_type; channel_type = local->tmp_channel_type;
} else { } else {
chan = local->oper_channel; chan = local->oper_channel;