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path: root/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/dvm/rs.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/dvm/rs.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index b95c2d76db33..ff44ebc5829d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -364,7 +364,7 @@ static void rs_program_fix_rate(struct iwl_priv *priv,
/*
get the traffic load value for tid
*/
-static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
+static void rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
{
u32 curr_time = jiffies_to_msecs(jiffies);
u32 time_diff;
@@ -372,14 +372,14 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
struct iwl_traffic_load *tl = NULL;
if (tid >= IWL_MAX_TID_COUNT)
- return 0;
+ return;
tl = &(lq_data->load[tid]);
curr_time -= curr_time % TID_ROUND_VALUE;
if (!(tl->queue_count))
- return 0;
+ return;
time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
index = time_diff / TID_QUEUE_CELL_SPACING;
@@ -388,8 +388,6 @@ static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
/* TID_MAX_TIME_DIFF */
if (index >= TID_QUEUE_MAX_SIZE)
rs_tl_rm_old_stats(tl, curr_time);
-
- return tl->total;
}
static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
@@ -397,7 +395,6 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
- u32 load;
/*
* Don't create TX aggregation sessions when in high
@@ -410,7 +407,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
return ret;
}
- load = rs_tl_get_load(lq_data, tid);
+ rs_tl_get_load(lq_data, tid);
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
@@ -743,7 +740,10 @@ static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
/* Find the previous rate that is in the rate mask */
i = index - 1;
- for (mask = (1 << i); i >= 0; i--, mask >>= 1) {
+ if (i >= 0)
+ mask = BIT(i);
+
+ for (; i >= 0; i--, mask >>= 1) {
if (rate_mask & mask) {
low = i;
break;