staging: rtl8188eu: Rework function odm_HWAntDiv()

 Rename CamelCase function name and local variables.
 Remove unnecessary debugging messages.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/hal/odm_RTL8188E.c b/drivers/staging/rtl8188eu/hal/odm_RTL8188E.c
index 95bcc0a..4e390d9 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/odm_RTL8188E.c
+++ b/drivers/staging/rtl8188eu/hal/odm_RTL8188E.c
@@ -272,53 +272,51 @@ void rtl88eu_dm_ant_sel_statistics(struct odm_dm_struct *dm_odm,
        }
 }
 
-static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
+static void rtl88eu_dm_hw_ant_div(struct odm_dm_struct *dm_odm)
 {
-       u32     i, MinRSSI = 0xFF, AntDivMaxRSSI = 0, MaxRSSI = 0, LocalMinRSSI, LocalMaxRSSI;
-       u32     Main_RSSI, Aux_RSSI;
-       u8      RxIdleAnt = 0, TargetAnt = 7;
        struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
-       struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable;
-       struct sta_info *pEntry;
+       struct rtw_dig *dig_table = &dm_odm->DM_DigTable;
+       struct sta_info *entry;
+       u32 i, min_rssi = 0xFF, ant_div_max_rssi = 0, max_rssi = 0;
+       u32 local_min_rssi,local_max_rssi;
+       u32 main_rssi, aux_rssi;
+       u8 RxIdleAnt = 0, target_ant = 7;
 
        for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
-               pEntry = dm_odm->pODM_StaInfo[i];
-               if (IS_STA_VALID(pEntry)) {
+               entry = dm_odm->pODM_StaInfo[i];
+               if (IS_STA_VALID(entry)) {
                        /* 2 Caculate RSSI per Antenna */
-                       Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i]/dm_fat_tbl->MainAnt_Cnt[i]) : 0;
-                       Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i]/dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
-                       TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT;
-                       ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
-                                    ("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n",
-                                    i, dm_fat_tbl->MainAnt_Sum[i],
-                                    dm_fat_tbl->MainAnt_Cnt[i]));
-                       ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
-                                    ("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",
-                                    i, dm_fat_tbl->AuxAnt_Sum[i], dm_fat_tbl->AuxAnt_Cnt[i]));
-                       ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
-                                    ("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n",
-                                    i, Main_RSSI, Aux_RSSI));
-                       /* 2 Select MaxRSSI for DIG */
-                       LocalMaxRSSI = (Main_RSSI > Aux_RSSI) ? Main_RSSI : Aux_RSSI;
-                       if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
-                               AntDivMaxRSSI = LocalMaxRSSI;
-                       if (LocalMaxRSSI > MaxRSSI)
-                               MaxRSSI = LocalMaxRSSI;
+                       main_rssi = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ?
+                                    (dm_fat_tbl->MainAnt_Sum[i]/dm_fat_tbl->MainAnt_Cnt[i]) : 0;
+                       aux_rssi = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ?
+                                   (dm_fat_tbl->AuxAnt_Sum[i]/dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
+                       target_ant = (main_rssi >= aux_rssi) ? MAIN_ANT : AUX_ANT;
+                       /* 2 Select max_rssi for DIG */
+                       local_max_rssi = (main_rssi > aux_rssi) ?
+                                         main_rssi : aux_rssi;
+                       if ((local_max_rssi > ant_div_max_rssi) &&
+                           (local_max_rssi < 40))
+                               ant_div_max_rssi = local_max_rssi;
+                       if (local_max_rssi > max_rssi)
+                               max_rssi = local_max_rssi;
 
                        /* 2 Select RX Idle Antenna */
-                       if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
-                               Main_RSSI = Aux_RSSI;
-                       else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
-                               Aux_RSSI = Main_RSSI;
-
-                       LocalMinRSSI = (Main_RSSI > Aux_RSSI) ? Aux_RSSI : Main_RSSI;
-                       if (LocalMinRSSI < MinRSSI) {
-                               MinRSSI = LocalMinRSSI;
-                               RxIdleAnt = TargetAnt;
+                       if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) &&
+                           (main_rssi == 0))
+                               main_rssi = aux_rssi;
+                       else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) &&
+                                (aux_rssi == 0))
+                               aux_rssi = main_rssi;
+
+                       local_min_rssi = (main_rssi > aux_rssi) ?
+                                         aux_rssi : main_rssi;
+                       if (local_min_rssi < min_rssi) {
+                               min_rssi = local_min_rssi;
+                               RxIdleAnt = target_ant;
                        }
                        /* 2 Select TRX Antenna */
                        if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
-                               update_tx_ant_88eu(dm_odm, TargetAnt, i);
+                               update_tx_ant_88eu(dm_odm, target_ant, i);
                }
                dm_fat_tbl->MainAnt_Sum[i] = 0;
                dm_fat_tbl->AuxAnt_Sum[i] = 0;
@@ -329,8 +327,8 @@ static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
        /* 2 Set RX Idle Antenna */
        rtl88eu_dm_update_rx_idle_ant(dm_odm, RxIdleAnt);
 
-       pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
-       pDM_DigTable->RSSI_max = MaxRSSI;
+       dig_table->AntDiv_RSSI_max = ant_div_max_rssi;
+       dig_table->RSSI_max = max_rssi;
 }
 
 void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm)
@@ -363,7 +361,7 @@ void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm)
                }
        }
        if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV))
-               odm_HWAntDiv(dm_odm);
+               rtl88eu_dm_hw_ant_div(dm_odm);
 }
 
 /* 3============================================================ */