[PATCHv3 06/15] staging: rtl8192u: r8192U_core: rtl8192_process_phyinfo: rename variable pprevious_stats to prev_stats

["Raphaël Beamonte" <raphael.beamonte@gmail.com>]

Rename variable to a shorter name to allow easier code refactoring
in following patch.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com>
---
 drivers/staging/rtl8192u/r8192U_core.c | 84 +++++++++++++++++-----------------
 1 file changed, 42 insertions(+), 42 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 7314e2f..1fd51ab 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3993,7 +3993,7 @@ static long rtl819x_translate_todbm(u8 signal_strength_index)
  * and it will be reinitialized when returned from S3/S4.
  */
 static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
-				    struct ieee80211_rx_stats *pprevious_stats,
+				    struct ieee80211_rx_stats *prev_stats,
 				    struct ieee80211_rx_stats *pcurrent_stats)
 {
 	bool bcheck = false;
@@ -4019,7 +4019,7 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 	pcurrent_stats->Seq_Num = seq;
 
 	/* Check whether we should take the previous packet into accounting */
-	if (!pprevious_stats->bIsAMPDU) {
+	if (!prev_stats->bIsAMPDU) {
 		/* if previous packet is not aggregated packet */
 		bcheck = true;
 	}
@@ -4029,10 +4029,10 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 		last_rssi = priv->stats.slide_signal_strength[slide_rssi_index];
 		priv->stats.slide_rssi_total -= last_rssi;
 	}
-	priv->stats.slide_rssi_total += pprevious_stats->SignalStrength;
+	priv->stats.slide_rssi_total += prev_stats->SignalStrength;
 
 	priv->stats.slide_signal_strength[slide_rssi_index++] =
-		pprevious_stats->SignalStrength;
+		prev_stats->SignalStrength;
 	if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX)
 		slide_rssi_index = 0;
 
@@ -4042,8 +4042,8 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 	pcurrent_stats->rssi = priv->stats.signal_strength;
 
 	/* If the previous packet does not match the criteria, neglect it */
-	if (!pprevious_stats->bPacketMatchBSSID) {
-		if (!pprevious_stats->bToSelfBA)
+	if (!prev_stats->bPacketMatchBSSID) {
+		if (!prev_stats->bToSelfBA)
 			return;
 	}
 
@@ -4052,7 +4052,7 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 
 	/* only rtl8190 supported
-	 * rtl8190_process_cck_rxpathsel(priv,pprevious_stats);
+	 * rtl8190_process_cck_rxpathsel(priv,prev_stats);
 	 */
 
 	/* Check RSSI */
@@ -4064,8 +4064,8 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 	/* <2> Showed on UI for engineering
 	 * hardware does not provide rssi information for each rf path in CCK
 	 */
-	if (!pprevious_stats->bIsCCK &&
-	    (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) {
+	if (!prev_stats->bIsCCK &&
+	    (prev_stats->bPacketToSelf || prev_stats->bToSelfBA)) {
 		for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) {
 			if (!rtl8192_phy_CheckIsLegalRFPath(
 					priv->ieee80211->dev, rfpath))
@@ -4073,16 +4073,16 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 			if (priv->stats.rx_rssi_percentage[rfpath] == 0)
 				priv->stats.rx_rssi_percentage[rfpath] =
-					pprevious_stats->RxMIMOSignalStrength[rfpath];
-			if (pprevious_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath]) {
+					prev_stats->RxMIMOSignalStrength[rfpath];
+			if (prev_stats->RxMIMOSignalStrength[rfpath]  > priv->stats.rx_rssi_percentage[rfpath]) {
 				priv->stats.rx_rssi_percentage[rfpath] =
 					((priv->stats.rx_rssi_percentage[rfpath] * (Rx_Smooth_Factor - 1)) +
-					 (pprevious_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor);
+					 (prev_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor);
 				priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath]  + 1;
 			} else {
 				priv->stats.rx_rssi_percentage[rfpath] =
 					((priv->stats.rx_rssi_percentage[rfpath] * (Rx_Smooth_Factor - 1)) +
-					 (pprevious_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor);
+					 (prev_stats->RxMIMOSignalStrength[rfpath])) / (Rx_Smooth_Factor);
 			}
 			RT_TRACE(COMP_DBG,
 				 "priv->stats.rx_rssi_percentage[rfPath]  = %d\n",
@@ -4093,57 +4093,57 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 
 	/* Check PWDB. */
 	RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
-		 pprevious_stats->bIsCCK ? "CCK" : "OFDM",
-		 pprevious_stats->RxPWDBAll);
+		 prev_stats->bIsCCK ? "CCK" : "OFDM",
+		 prev_stats->RxPWDBAll);
 
-	if (pprevious_stats->bPacketBeacon) {
+	if (prev_stats->bPacketBeacon) {
 		/* record the beacon pwdb to the sliding window. */
 		if (slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) {
 			slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX;
 			last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index];
 			priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb;
 		}
-		priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll;
-		priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll;
+		priv->stats.Slide_Beacon_Total += prev_stats->RxPWDBAll;
+		priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = prev_stats->RxPWDBAll;
 		slide_beacon_adc_pwdb_index++;
 		if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX)
 			slide_beacon_adc_pwdb_index = 0;
-		pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total / slide_beacon_adc_pwdb_statistics;
-		if (pprevious_stats->RxPWDBAll >= 3)
-			pprevious_stats->RxPWDBAll -= 3;
+		prev_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total / slide_beacon_adc_pwdb_statistics;
+		if (prev_stats->RxPWDBAll >= 3)
+			prev_stats->RxPWDBAll -= 3;
 	}
 
 	RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n",
-		 pprevious_stats->bIsCCK ? "CCK" : "OFDM",
-		 pprevious_stats->RxPWDBAll);
+		 prev_stats->bIsCCK ? "CCK" : "OFDM",
+		 prev_stats->RxPWDBAll);
 
 
-	if (pprevious_stats->bPacketToSelf ||
-	    pprevious_stats->bPacketBeacon ||
-	    pprevious_stats->bToSelfBA) {
+	if (prev_stats->bPacketToSelf ||
+	    prev_stats->bPacketBeacon ||
+	    prev_stats->bToSelfBA) {
 		if (priv->undecorated_smoothed_pwdb < 0)
 			/* initialize */
 			priv->undecorated_smoothed_pwdb =
-				pprevious_stats->RxPWDBAll;
-		if (pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) {
+				prev_stats->RxPWDBAll;
+		if (prev_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) {
 			priv->undecorated_smoothed_pwdb =
 				(((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) +
-				 (pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
+				 (prev_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
 			priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1;
 		} else {
 			priv->undecorated_smoothed_pwdb =
 				(((priv->undecorated_smoothed_pwdb) * (Rx_Smooth_Factor - 1)) +
-				 (pprevious_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
+				 (prev_stats->RxPWDBAll)) / (Rx_Smooth_Factor);
 		}
 
 	}
 
 	/* Check EVM */
 	/* record the general EVM to the sliding window. */
-	if (pprevious_stats->SignalQuality) {
-		if (pprevious_stats->bPacketToSelf ||
-		    pprevious_stats->bPacketBeacon ||
-		    pprevious_stats->bToSelfBA) {
+	if (prev_stats->SignalQuality) {
+		if (prev_stats->bPacketToSelf ||
+		    prev_stats->bPacketBeacon ||
+		    prev_stats->bToSelfBA) {
 			if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) {
 				slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX;
 				last_evm = priv->stats.slide_evm[slide_evm_index];
@@ -4151,10 +4151,10 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 			}
 
 			priv->stats.slide_evm_total +=
-				pprevious_stats->SignalQuality;
+				prev_stats->SignalQuality;
 
 			priv->stats.slide_evm[slide_evm_index++] =
-				pprevious_stats->SignalQuality;
+				prev_stats->SignalQuality;
 			if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX)
 				slide_evm_index = 0;
 
@@ -4169,16 +4169,16 @@ static void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer,
 		}
 
 		/* <2> Showed on UI for engineering */
-		if (pprevious_stats->bPacketToSelf ||
-		    pprevious_stats->bPacketBeacon ||
-		    pprevious_stats->bToSelfBA) {
+		if (prev_stats->bPacketToSelf ||
+		    prev_stats->bPacketBeacon ||
+		    prev_stats->bToSelfBA) {
 			for (nspatial_stream = 0; nspatial_stream < 2; nspatial_stream++) { /* 2 spatial stream */
-				if (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) {
+				if (prev_stats->RxMIMOSignalQuality[nspatial_stream] != -1) {
 					if (priv->stats.rx_evm_percentage[nspatial_stream] == 0) /* initialize */
-						priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream];
+						priv->stats.rx_evm_percentage[nspatial_stream] = prev_stats->RxMIMOSignalQuality[nspatial_stream];
 					priv->stats.rx_evm_percentage[nspatial_stream] =
 						((priv->stats.rx_evm_percentage[nspatial_stream] * (Rx_Smooth_Factor - 1)) +
-						 (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] * 1)) / (Rx_Smooth_Factor);
+						 (prev_stats->RxMIMOSignalQuality[nspatial_stream] * 1)) / (Rx_Smooth_Factor);
 				}
 			}
 		}
-- 
2.5.1