From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Fri, 23 Dec 2011 07:13:48 +0000 (+0100)
Subject: iwlegacy: random 3945-rs.c cleanups
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5d0bef903abe8ac438b660c77d886e6b0394797c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

iwlegacy: random 3945-rs.c cleanups

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index 30ad404f8df7..d7a83f229190 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -86,16 +86,16 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = {
 	{-92, RATE_1M_IDX}
 };
 
-#define RATE_MAX_WINDOW          62
+#define RATE_MAX_WINDOW		62
 #define RATE_FLUSH		(3*HZ)
-#define RATE_WIN_FLUSH       (HZ/2)
-#define IL39_RATE_HIGH_TH          11520
-#define IL_SUCCESS_UP_TH	   8960
-#define IL_SUCCESS_DOWN_TH	  10880
-#define RATE_MIN_FAILURE_TH       6
-#define RATE_MIN_SUCCESS_TH       8
-#define RATE_DECREASE_TH       1920
-#define RATE_RETRY_TH	     15
+#define RATE_WIN_FLUSH		(HZ/2)
+#define IL39_RATE_HIGH_TH	11520
+#define IL_SUCCESS_UP_TH	8960
+#define IL_SUCCESS_DOWN_TH	10880
+#define RATE_MIN_FAILURE_TH	6
+#define RATE_MIN_SUCCESS_TH	8
+#define RATE_DECREASE_TH	1920
+#define RATE_RETRY_TH		15
 
 static u8
 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
@@ -112,12 +112,10 @@ il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
 		tpt_table = il3945_tpt_table_g;
 		table_size = ARRAY_SIZE(il3945_tpt_table_g);
 		break;
-
 	case IEEE80211_BAND_5GHZ:
 		tpt_table = il3945_tpt_table_a;
 		table_size = ARRAY_SIZE(il3945_tpt_table_a);
 		break;
-
 	default:
 		BUG();
 		break;
@@ -126,7 +124,7 @@ il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
 	while (idx < table_size && rssi < tpt_table[idx].min_rssi)
 		idx++;
 
-	idx = min(idx, (table_size - 1));
+	idx = min(idx, table_size - 1);
 
 	return tpt_table[idx].idx;
 }
@@ -328,7 +326,6 @@ il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
 	win->stamp = jiffies;
 
 	spin_unlock_irqrestore(&rs_sta->lock, flags);
-
 }
 
 /*
@@ -386,8 +383,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
 	/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
 	if (sband->band == IEEE80211_BAND_5GHZ) {
 		rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
-		il->_3945.sta_supp_rates =
-		    il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE;
+		il->_3945.sta_supp_rates <<= IL_FIRST_OFDM_RATE;
 	}
 
 out:
@@ -406,7 +402,6 @@ il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
 static void
 il3945_rs_free(void *il)
 {
-	return;
 }
 
 static void *
@@ -791,19 +786,16 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
 
 	switch (scale_action) {
 	case -1:
-
 		/* Decrese rate */
 		if (low != RATE_INVALID)
 			idx = low;
 		break;
-
 	case 1:
 		/* Increase rate */
 		if (high != RATE_INVALID)
 			idx = high;
 
 		break;
-
 	case 0:
 	default:
 		/* No change */
@@ -958,7 +950,6 @@ il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
 		} else
 			rs_sta->expected_tpt = il3945_expected_tpt_g;
 		break;
-
 	case IEEE80211_BAND_5GHZ:
 		rs_sta->expected_tpt = il3945_expected_tpt_a;
 		break;