iwlagn: remove write-only variables
Updating the variables last_rx_rssi, last_tsf
and last_beacon_time needs a lot of code but
they are not actually used in iwlagn (only in
3945) so we can move them to the 3945 specific
data.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1b3a1ba..a825092 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -753,7 +753,7 @@
if (iwl_is_associated(priv))
add_time =
iwl3945_usecs_to_beacons(
- le64_to_cpu(params->start_time) - priv->last_tsf,
+ le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
le16_to_cpu(priv->rxon_timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -767,7 +767,7 @@
if (iwl_is_associated(priv))
spectrum.start_time =
- iwl3945_add_beacon_time(priv->last_beacon_time,
+ iwl3945_add_beacon_time(priv->_3945.last_beacon_time,
add_time,
le16_to_cpu(priv->rxon_timing.beacon_interval));
else
@@ -3590,7 +3590,7 @@
struct iwl_priv *priv = dev_get_drvdata(d);
struct ieee80211_measurement_params params = {
.channel = le16_to_cpu(priv->active_rxon.channel),
- .start_time = cpu_to_le64(priv->last_tsf),
+ .start_time = cpu_to_le64(priv->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
u8 type = IWL_MEASURE_BASIC;