Fix coding style issue which requires a space after the open
parenthesis '('.

Signed-off-by: An Ha <zero579...@gmail.com>
---
 .../staging/rtl8821ae/rtl8821ae/hal_bt_coexist.c   | 50 +++++++++++-----------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/drivers/staging/rtl8821ae/rtl8821ae/hal_bt_coexist.c 
b/drivers/staging/rtl8821ae/rtl8821ae/hal_bt_coexist.c
index b9afcfc..bce3771 100644
--- a/drivers/staging/rtl8821ae/rtl8821ae/hal_bt_coexist.c
+++ b/drivers/staging/rtl8821ae/rtl8821ae/hal_bt_coexist.c
@@ -43,13 +43,13 @@ void rtl8821ae_dm_bt_reject_ap_aggregated_packet(struct 
ieee80211_hw *hw, bool b
        struct rtl_priv rtlpriv = rtl_priv(hw);
        PRX_TS_RECORD                   pRxTs = NULL;
 
-       if(b_reject) {
+       if (b_reject) {
                /* Do not allow receiving A-MPDU aggregation. */
                if (rtlpriv->mac80211.vendor == PEER_CISCO) {
                                if (pHTInfo->bAcceptAddbaReq) {
                                        RTPRINT(FBT, BT_TRACE, ("BT_Disallow 
AMPDU \n"));
                                        pHTInfo->bAcceptAddbaReq = FALSE;
-                                       if(GetTs(Adapter, 
(PTS_COMMON_INFO*)(&pRxTs), pMgntInfo->Bssid, 0, RX_DIR, FALSE))
+                                       if (GetTs(Adapter, 
(PTS_COMMON_INFO*)(&pRxTs), pMgntInfo->Bssid, 0, RX_DIR, FALSE))
                                                TsInitDelBA(Adapter, 
(PTS_COMMON_INFO)pRxTs, RX_DIR);
                                }
                        } else {
@@ -59,7 +59,7 @@ void rtl8821ae_dm_bt_reject_ap_aggregated_packet(struct 
ieee80211_hw *hw, bool b
                                }
                        }
                } else {
-                       if(rtlpriv->mac80211.vendor == PEER_CISCO) {
+                       if (rtlpriv->mac80211.vendor == PEER_CISCO) {
                                if (!pHTInfo->bAcceptAddbaReq) {
                                        RTPRINT(FBT, BT_TRACE, ("BT_Allow AMPDU 
\n"));
                                        pHTInfo->bAcceptAddbaReq = TRUE;
@@ -78,13 +78,13 @@ struct rtl_phy *rtlphy = &(rtlpriv->phy);
 if (rtlpriv->link_info.b_busytraffic) {
        rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_WIFI_IDLE;
 
-       if(rtlpriv->link_info.b_tx_busy_traffic) {
+       if (rtlpriv->link_info.b_tx_busy_traffic) {
                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_UPLINK;
        } else {
                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_UPLINK;
        }
 
-       if(rtlpriv->link_info.b_rx_busy_traffic) {
+       if (rtlpriv->link_info.b_rx_busy_traffic) {
                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_DOWNLINK;
        } else {
                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_DOWNLINK;
@@ -102,7 +102,7 @@ if (rtlpriv->mac80211.mode == WIRELESS_MODE_G
        rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_WIFI_HT40;
 } else {
        rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_WIFI_LEGACY;
-       if(rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
+       if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
                rtlpcipriv->btcoexist.current_state |= BT_COEX_STATE_WIFI_HT40;
                rtlpcipriv->btcoexist.current_state &= ~BT_COEX_STATE_WIFI_HT20;
        } else {
@@ -130,12 +130,12 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state1(struct 
ieee80211_hw *hw,
 
        undecoratedsmoothed_pwdb =  rtl8821ae_dm_bt_get_rx_ss(hw);
 
-       if(level_num == 2) {
+       if (level_num == 2) {
                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
 
-               if( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_LOW) ||
+               if ( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_LOW) ||
                        (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_STAY_LOW)) {
-                       if(undecoratedsmoothed_pwdb >= (rssi_thresh + 
BT_FW_COEX_THRESH_TOL)) {
+                       if (undecoratedsmoothed_pwdb >= (rssi_thresh + 
BT_FW_COEX_THRESH_TOL)) {
                                bt_rssi_state = BT_RSSI_STATE_HIGH;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_HIGH;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
@@ -145,7 +145,7 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state1(struct 
ieee80211_hw *hw,
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, 
("[DM][BT], RSSI_1 state stay at Low\n"));
                        }
                } else {
-                       if(undecoratedsmoothed_pwdb < rssi_thresh) {
+                       if (undecoratedsmoothed_pwdb < rssi_thresh) {
                                bt_rssi_state = BT_RSSI_STATE_LOW;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_LOW;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
@@ -155,15 +155,15 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state1(struct 
ieee80211_hw *hw,
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, 
("[DM][BT], RSSI_1 state stay at High\n"));
                        }
                }
-       } else if(level_num == 3) {
-               if(rssi_thresh > rssi_thresh1) {
+       } else if (level_num == 3) {
+               if (rssi_thresh > rssi_thresh1) {
                        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, ("[DM][BT], RSSI_1 
thresh error!!\n"));
                        return rtlpcipriv->btcoexist.bt_pre_rssi_state;
                }
 
-               if( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_LOW) ||
+               if ( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_LOW) ||
                        (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_STAY_LOW)) {
-                       if(undecoratedsmoothed_pwdb >= 
(rssi_thresh+BT_FW_COEX_THRESH_TOL)) {
+                       if (undecoratedsmoothed_pwdb >= 
(rssi_thresh+BT_FW_COEX_THRESH_TOL)) {
                                bt_rssi_state = BT_RSSI_STATE_MEDIUM;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
@@ -173,15 +173,15 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state1(struct 
ieee80211_hw *hw,
                                bt_rssi_state = BT_RSSI_STATE_STAY_LOW;
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, 
("[DM][BT], RSSI_1 state stay at Low\n"));
                        }
-               } else if( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_MEDIUM) ||
+               } else if ( (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_MEDIUM) ||
                        (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_STAY_MEDIUM)) {
-                       if(undecoratedsmoothed_pwdb >= (rssi_thresh1 + 
BT_FW_COEX_THRESH_TOL)) {
+                       if (undecoratedsmoothed_pwdb >= (rssi_thresh1 + 
BT_FW_COEX_THRESH_TOL)) {
                                bt_rssi_state = BT_RSSI_STATE_HIGH;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_HIGH;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_LOW;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, 
("[DM][BT], RSSI_1 state switch to High\n"));
-                       } else if(undecoratedsmoothed_pwdb < rssi_thresh) {
+                       } else if (undecoratedsmoothed_pwdb < rssi_thresh) {
                                bt_rssi_state = BT_RSSI_STATE_LOW;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_LOW;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
@@ -192,7 +192,7 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state1(struct 
ieee80211_hw *hw,
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE, 
("[DM][BT], RSSI_1 state stay at Medium\n"));
                        }
                } else {
-                       if(undecoratedsmoothed_pwdb < rssi_thresh1) {
+                       if (undecoratedsmoothed_pwdb < rssi_thresh1) {
                                bt_rssi_state = BT_RSSI_STATE_MEDIUM;
                                rtlpcipriv->btcoexist.current_state |= 
BT_COEX_STATE_WIFI_RSSI_1_MEDIUM;
                                rtlpcipriv->btcoexist.current_state &= 
~BT_COEX_STATE_WIFI_RSSI_1_HIGH;
@@ -263,7 +263,7 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state(struct 
ieee80211_hw *hw,
                }
                if ((rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_LOW) ||
                        (rtlpcipriv->btcoexist.bt_pre_rssi_state == 
BT_RSSI_STATE_STAY_LOW)) {
-                       if(undecoratedsmoothed_pwdb
+                       if (undecoratedsmoothed_pwdb
                                >= (rssi_thresh + BT_FW_COEX_THRESH_TOL)) {
                                bt_rssi_state = BT_RSSI_STATE_MEDIUM;
                                rtlpcipriv->btcoexist.current_state
@@ -292,7 +292,7 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state(struct 
ieee80211_hw *hw,
                                        &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM;
                                RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
                                        ("[DM][BT], RSSI state switch to 
High\n"));
-                       } else if(undecoratedsmoothed_pwdb < rssi_thresh)
+                       } else if (undecoratedsmoothed_pwdb < rssi_thresh)
                        {
                                bt_rssi_state = BT_RSSI_STATE_LOW;
                                rtlpcipriv->btcoexist.current_state
@@ -309,7 +309,7 @@ u8 rtl8821ae_dm_bt_check_coex_rssi_state(struct 
ieee80211_hw *hw,
                                        ("[DM][BT], RSSI state stay at 
Medium\n"));
                        }
                } else {
-                       if(undecoratedsmoothed_pwdb < rssi_thresh1) {
+                       if (undecoratedsmoothed_pwdb < rssi_thresh1) {
                                bt_rssi_state = BT_RSSI_STATE_MEDIUM;
                                rtlpcipriv->btcoexist.current_state
                                        |= BT_COEX_STATE_WIFI_RSSI_MEDIUM;
@@ -443,7 +443,7 @@ void rtl8821ae_dm_bt_fw_coex_all_off(struct ieee80211_hw 
*hw)
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
                ("rtl8821ae_dm_bt_fw_coex_all_off()\n"));
 
-       if(rtlpcipriv->btcoexist.b_fw_coexist_all_off)
+       if (rtlpcipriv->btcoexist.b_fw_coexist_all_off)
                return;
 
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
@@ -460,7 +460,7 @@ void rtl8821ae_dm_bt_sw_coex_all_off(struct ieee80211_hw 
*hw)
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
                ("rtl8821ae_dm_bt_sw_coex_all_off()\n"));
 
-       if(rtlpcipriv->btcoexist.b_sw_coexist_all_off)
+       if (rtlpcipriv->btcoexist.b_sw_coexist_all_off)
                return;
 
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
@@ -477,7 +477,7 @@ void rtl8821ae_dm_bt_hw_coex_all_off(struct ieee80211_hw 
*hw)
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
                ("rtl8821ae_dm_bt_hw_coex_all_off()\n"));
 
-       if(rtlpcipriv->btcoexist.b_hw_coexist_all_off)
+       if (rtlpcipriv->btcoexist.b_hw_coexist_all_off)
                return;
        RT_TRACE(COMP_BT_COEXIST, DBG_TRACE,
                ("rtl8821ae_dm_bt_hw_coex_all_off(), real Do\n"));
@@ -498,7 +498,7 @@ bool rtl8821ae_dm_bt_is_coexist_state_changed(struct 
ieee80211_hw *hw)
 {
        struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
 
-       if((rtlpcipriv->btcoexist.previous_state
+       if ((rtlpcipriv->btcoexist.previous_state
                == rtlpcipriv->btcoexist.current_state)
                && (rtlpcipriv->btcoexist.previous_state_h
                == rtlpcipriv->btcoexist.current_state_h))
-- 
2.1.0

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