staging: rtl8821ae: add static for local symbols in halbtc8723b1ant.c

This commit fixes the sparse warning:

    "warning: symbol 'X' was not declared. Should it be static?"

Where the X is one of the following:

    glbt_info_src_8723b_2ant
    glcoex_ver_date_8723b_2ant
    glcoex_ver_8723b_2ant
    halbtc8723b2ant_bt_rssi_state
    halbtc8723b2ant_wifi_rssi_state
    halbtc8723b2ant_monitor_bt_enable_disable
    halbtc8723b2ant_monitor_bt_ctr
    halbtc8723b2ant_query_bt_info
    halbtc8723b2ant_is_wifi_status_changed
    halbtc8723b2ant_update_bt_link_info
    halbtc8723b2ant_action_algorithm
    halbtc8723b2ant_need_to_dec_bt_pwr
    halbtc8723b2ant_set_fw_dac_swing_level
    halbtc8723b2ant_set_fw_dec_bt_pwr
    halbtc8723b2ant_dec_bt_pwr
    halbtc8723b2ant_set_bt_auto_report
    halbtc8723b2ant_bt_auto_report
    halbtc8723b2ant_fw_dac_swing_lvl
    halbtc8723b2ant_set_sw_rf_rx_lpf_corner
    halbtc8723b2ant_rf_shrink
    halbtc8723b2ant_set_sw_penalty_txrate_adaptive
    halbtc8723b2ant_low_penalty_ra
    halbtc8723b2ant_set_dac_swing_reg
    halbtc8723b2ant_set_sw_fulltime_dac_swing
    halbtc8723b2ant_dac_swing
    halbtc8723b2ant_set_adc_backoff
    halbtc8723b2ant_adc_backoff
    halbtc8723b2ant_set_agc_table
    halbtc8723b2ant_agc_table
    halbtc8723b2ant_set_coex_table
    halbtc8723b2ant_coex_table
    halbtc8723b2ant_coex_table_with_type
    halbtc8723b2ant_set_fw_ignore_wlan_act
    halbtc8723b2ant_ignore_wlan_act
    halbtc8723b2ant_set_fw_ps_tdma
    halbtc8723b2ant_sw_mechanism1
    halbtc8723b2ant_sw_mechanism2
    halbtc8723b2ant_set_ant_path
    halbtc8723b2ant_ps_tdma
    halbtc8723b2ant_coex_alloff
    halbtc8723b2ant_init_coex_dm
    halbtc8723b2ant_action_bt_inquiry
    halbtc8723b2ant_is_common_action
    halbtc8723b2ant_tdma_duration_adjust
    halbtc8723b2ant_action_sco
    halbtc8723b2ant_action_hid
    halbtc8723b2ant_action_a2dp
    halbtc8723b2ant_action_a2dp_pan_hs
    halbtc8723b2ant_action_pan_edr
    halbtc8723b2ant_action_pan_hs
    halbtc8723b2ant_action_pan_edr_a2dp
    halbtc8723b2ant_action_pan_edr_hid
    halbtc8723b2ant_action_hid_a2dp_pan_edr
    halbtc8723b2ant_action_hid_a2dp
    halbtc8723b2ant_run_coexist_mechanism
    halbtc8723b2ant_wifioff_hwcfg

Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8821ae/btcoexist/halbtc8723b1ant.c b/drivers/staging/rtl8821ae/btcoexist/halbtc8723b1ant.c
index 9677943..5337782 100644 (file)
--- a/drivers/staging/rtl8821ae/btcoexist/halbtc8723b1ant.c
+++ b/drivers/staging/rtl8821ae/btcoexist/halbtc8723b1ant.c
@@ -22,14 +22,14 @@ static struct coex_dm_8723b_1ant *coex_dm = &glcoex_dm_8723b_1ant;
 static struct coex_sta_8723b_1ant glcoex_sta_8723b_1ant;
 static struct coex_sta_8723b_1ant *coex_sta = &glcoex_sta_8723b_1ant;
 
-const char *const GLBtInfoSrc8723b1Ant[]={
+static const char *const GLBtInfoSrc8723b1Ant[] = {
        "BT Info[wifi fw]",
        "BT Info[bt rsp]",
        "BT Info[bt auto report]",
 };
 
-u32 glcoex_ver_date_8723b_1ant = 20130906;
-u32 glcoex_ver_8723b_1ant = 0x45;
+static u32 glcoex_ver_date_8723b_1ant = 20130906;
+static u32 glcoex_ver_8723b_1ant = 0x45;
 
 /***************************************************************
  * local function proto type if needed
@@ -37,7 +37,8 @@ u32 glcoex_ver_8723b_1ant = 0x45;
 /***************************************************************
  * local function start with halbtc8723b1ant_
  ***************************************************************/
-u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
+static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
+                                       u8 rssi_thresh1)
 {
        s32 bt_rssi=0;
        u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;
@@ -134,9 +135,9 @@ u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
        return bt_rssi_state;
 }
 
-u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
-                                  u8 index, u8 level_num,
-                                  u8 rssi_thresh, u8 rssi_thresh1)
+static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+                                       u8 index, u8 level_num,
+                                       u8 rssi_thresh, u8 rssi_thresh1)
 {
        s32 wifi_rssi=0;
        u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];
@@ -249,8 +250,8 @@ u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
        return wifi_rssi_state;
 }
 
-void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
-                                  bool force_exec, u32 dis_rate_mask)
+static void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
+                                       bool force_exec, u32 dis_rate_mask)
 {
        coex_dm->curra_mask = dis_rate_mask;
 
@@ -261,8 +262,9 @@ void halbtc8723b1ant_updatera_mask(struct btc_coexist *btcoexist,
        coex_dm->prera_mask = coex_dm->curra_mask;
 }
 
-void halbtc8723b1ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
-                                             bool force_exec, u8 type)
+static void halbtc8723b1ant_auto_rate_fallback_retry(
+                                               struct btc_coexist *btcoexist,
+                                               bool force_exec, u8 type)
 {
        bool wifi_under_bmode = false;
 
@@ -300,8 +302,8 @@ void halbtc8723b1ant_auto_rate_fallback_retry(struct btc_coexist *btcoexist,
        coex_dm->pre_arfr_type = coex_dm->cur_arfr_type;
 }
 
-void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
-                                bool force_exec, u8 type)
+static void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
+                                       bool force_exec, u8 type)
 {
        coex_dm->cur_retry_limit_type = type;
 
@@ -324,8 +326,8 @@ void halbtc8723b1ant_retry_limit(struct btc_coexist *btcoexist,
        coex_dm->pre_retry_limit_type = coex_dm->cur_retry_limit_type;
 }
 
-void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
-                                  bool force_exec, u8 type)
+static void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
+                                       bool force_exec, u8 type)
 {
        coex_dm->cur_ampdu_time_type = type;
 
@@ -348,7 +350,7 @@ void halbtc8723b1ant_ampdu_maxtime(struct btc_coexist *btcoexist,
        coex_dm->pre_ampdu_time_type = coex_dm->cur_ampdu_time_type;
 }
 
-void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
                                bool force_exec, u8 ra_maskType, u8 arfr_type,
                                u8 retry_limit_type, u8 ampdu_time_type)
 {
@@ -375,7 +377,7 @@ void halbtc8723b1ant_limited_tx(struct btc_coexist *btcoexist,
        halbtc8723b1ant_ampdu_maxtime(btcoexist, force_exec, ampdu_time_type);
 }
 
-void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
                                bool force_exec, bool rej_ap_agg_pkt,
                                bool b_bt_ctrl_agg_buf_size, u8 agg_buf_size)
 {
@@ -398,7 +400,7 @@ void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
        btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
 }
 
-void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 {
        u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
        u32 reg_hp_tx = 0, reg_hp_rx = 0;
@@ -424,7 +426,7 @@ void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
 }
 
-void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
 {
        u8 h2c_parameter[1] = {0};
 
@@ -439,7 +441,8 @@ void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
        btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
 }
 
-bool halbtc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+static bool halbtc8723b1ant_is_wifi_status_changed(
+                                               struct btc_coexist *btcoexist)
 {
        static bool pre_wifi_busy = false;
        static bool pre_under_4way = false, pre_bt_hs_on = false;
@@ -471,7 +474,7 @@ bool halbtc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
        return false;
 }
 
-void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool bt_hs_on = false;
@@ -519,7 +522,7 @@ void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
                bt_link_info->hid_only = false;
 }
 
-u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
+static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool bt_hs_on = false;
@@ -719,7 +722,7 @@ u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
        return algorithm;
 }
 
-bool halbtc8723b1ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
+static bool halbtc8723b1ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
 {
        bool ret = false;
        bool bt_hs_on = false, wifi_connected = false;
@@ -750,8 +753,9 @@ bool halbtc8723b1ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
        return ret;
 }
 
-void halbtc8723b1ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
-                                           u8 dac_swing_lvl)
+static void halbtc8723b1ant_set_fw_dac_swing_level(
+                                               struct btc_coexist *btcoexist,
+                                               u8 dac_swing_lvl)
 {
        u8 h2c_parameter[1] = {0};
 
@@ -767,7 +771,7 @@ void halbtc8723b1ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
 }
 
-void halbtc8723b1ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
                                       bool dec_bt_pwr)
 {
        u8 h2c_parameter[1] = {0};
@@ -784,7 +788,7 @@ void halbtc8723b1ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
 }
 
-void halbtc8723b1ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_dec_bt_pwr(struct btc_coexist *btcoexist,
                                bool force_exec, bool dec_bt_pwr)
 {
        return;
@@ -806,7 +810,7 @@ void halbtc8723b1ant_dec_bt_pwr(struct btc_coexist *btcoexist,
        coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
 }
 
-void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
                                        bool enable_auto_report)
 {
        u8 h2c_parameter[1] = {0};
@@ -824,7 +828,7 @@ void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
 }
 
-void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
                                    bool force_exec, bool enable_auto_report)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -849,7 +853,7 @@ void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
        coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
 }
 
-void halbtc8723b1ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
                                      bool force_exec, u8 fw_dac_swing_lvl)
 {
        return;
@@ -876,8 +880,9 @@ void halbtc8723b1ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
        coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
 }
 
-void halbtc8723b1ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
-                                            bool rx_rf_shrink_on)
+static void halbtc8723b1ant_set_sw_rf_rx_lpf_corner(
+                                               struct btc_coexist *btcoexist,
+                                               bool rx_rf_shrink_on)
 {
        if (rx_rf_shrink_on) {
                /*Shrink RF Rx LPF corner */
@@ -898,7 +903,7 @@ void halbtc8723b1ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_rf_shrink(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_rf_shrink(struct btc_coexist *btcoexist,
                               bool force_exec, bool rx_rf_shrink_on)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -924,7 +929,7 @@ void halbtc8723b1ant_rf_shrink(struct btc_coexist *btcoexist,
        coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
 }
 
-void halbtc8723b1ant_set_sw_penalty_tx_rate_adaptive(
+static void halbtc8723b1ant_set_sw_penalty_tx_rate_adaptive(
                                        struct btc_coexist *btcoexist,
                                        bool low_penalty_ra)
 {
@@ -948,7 +953,7 @@ void halbtc8723b1ant_set_sw_penalty_tx_rate_adaptive(
        btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
 }
 
-void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
                                    bool force_exec, bool low_penalty_ra)
 {
        coex_dm->cur_low_penalty_ra = low_penalty_ra;
@@ -963,7 +968,8 @@ void halbtc8723b1ant_low_penalty_ra(struct btc_coexist *btcoexist,
        coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
 }
 
-void halbtc8723b1ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level)
+static void halbtc8723b1ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
+                                               u32 level)
 {
        u8 val = (u8) level;
 
@@ -972,7 +978,8 @@ void halbtc8723b1ant_set_dac_swing_reg(struct btc_coexist *btcoexist, u32 level)
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
 }
 
-void halbtc8723b1ant_set_sw_full_time_dac_swing(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_sw_full_time_dac_swing(
+                                               struct btc_coexist *btcoexist,
                                                bool sw_dac_swing_on,
                                                u32 sw_dac_swing_lvl)
 {
@@ -983,8 +990,8 @@ void halbtc8723b1ant_set_sw_full_time_dac_swing(struct btc_coexist *btcoexist,
 }
 
 
-void halbtc8723b1ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec,
-                              bool dac_swing_on, u32 dac_swing_lvl)
+static void halbtc8723b1ant_dac_swing(struct btc_coexist *btcoexist,
+                       bool force_exec, bool dac_swing_on, u32 dac_swing_lvl)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
                  "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n",
@@ -1014,8 +1021,8 @@ void halbtc8723b1ant_dac_swing(struct btc_coexist *btcoexist, bool force_exec,
        coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
 }
 
-void halbtc8723b1ant_set_adc_backoff(struct btc_coexist *btcoexist,
-                                    bool adc_backoff)
+static void halbtc8723b1ant_set_adc_backoff(struct btc_coexist *btcoexist,
+                                       bool adc_backoff)
 {
        if (adc_backoff) {
                BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
@@ -1028,7 +1035,7 @@ void halbtc8723b1ant_set_adc_backoff(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_adc_backoff(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_adc_backoff(struct btc_coexist *btcoexist,
                                 bool force_exec, bool adc_backoff)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -1050,7 +1057,7 @@ void halbtc8723b1ant_adc_backoff(struct btc_coexist *btcoexist,
                coex_dm->cur_adc_backoff;
 }
 
-void halbtc8723b1ant_set_agc_table(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_agc_table(struct btc_coexist *btcoexist,
                                   bool adc_table_en)
 {
        u8 rssi_adjust_val = 0;
@@ -1085,7 +1092,7 @@ void halbtc8723b1ant_set_agc_table(struct btc_coexist *btcoexist,
 }
 
 
-void halbtc8723b1ant_agc_table(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_agc_table(struct btc_coexist *btcoexist,
                               bool force_exec, bool adc_table_en)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -1108,7 +1115,7 @@ void halbtc8723b1ant_agc_table(struct btc_coexist *btcoexist,
        coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en;
 }
 
-void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
                                    u32 val0x6c0, u32 val0x6c4,
                                    u32 val0x6c8, u8 val0x6cc)
 {
@@ -1129,7 +1136,7 @@ void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
        btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
 }
 
-void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
                                bool force_exec, u32 val0x6c0,
                                u32 val0x6c4, u32 val0x6c8,
                                u8 val0x6cc)
@@ -1159,7 +1166,7 @@ void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
        coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
 }
 
-void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
                                          bool force_exec, u8 type)
 {
        switch (type) {
@@ -1200,7 +1207,7 @@ void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
                                        bool enable)
 {
        u8 h2c_parameter[1] = {0};
@@ -1215,7 +1222,7 @@ void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
 }
 
-void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
                                     bool force_exec, bool enable)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -1239,7 +1246,7 @@ void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
        coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
 }
 
-void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
                                    u8 byte1, u8 byte2, u8 byte3,
                                    u8 byte4, u8 byte5)
 {
@@ -1285,7 +1292,7 @@ void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
 }
 
-void halbtc8723b1ant_SetLpsRpwm(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_SetLpsRpwm(struct btc_coexist *btcoexist,
                                u8 lps_val, u8 rpwm_val)
 {
        u8 lps = lps_val;
@@ -1295,8 +1302,8 @@ void halbtc8723b1ant_SetLpsRpwm(struct btc_coexist *btcoexist,
        btcoexist->btc_set(btcoexist, BTC_SET_U1_1ANT_RPWM, &rpwm);
 }
 
-void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist, bool force_exec,
-                            u8 lps_val, u8 rpwm_val)
+static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
+                               bool force_exec, u8 lps_val, u8 rpwm_val)
 {
 
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -1326,7 +1333,7 @@ void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist, bool force_exec,
        coex_dm->pre_rpwm = coex_dm->cur_rpwm;
 }
 
-void halbtc8723b1ant_sw_mechanism1(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_sw_mechanism1(struct btc_coexist *btcoexist,
                                   bool shrink_rx_lpf, bool low_penalty_ra,
                                   bool limited_dig, bool bt_lna_constrain)
 {
@@ -1337,7 +1344,7 @@ void halbtc8723b1ant_sw_mechanism1(struct btc_coexist *btcoexist,
        halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
 }
 
-void halbtc8723b1ant_sw_mechanism2(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_sw_mechanism2(struct btc_coexist *btcoexist,
                                   bool agc_table_shift, bool adc_backoff,
                                   bool sw_dac_swing, u32 dac_swing_lvl)
 {
@@ -1346,7 +1353,7 @@ void halbtc8723b1ant_sw_mechanism2(struct btc_coexist *btcoexist,
                  agc_table_shift, adc_backoff, sw_dac_swing);
 }
 
-void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
                                u8 ant_pos_type, bool init_hw_cfg,
                                bool wifi_off)
 {
@@ -1537,8 +1544,8 @@ void halbtc8723b1ant_SetAntPath(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
-                            bool turn_on, u8 type)
+static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
+                                       bool force_exec, bool turn_on, u8 type)
 {
        bool wifi_busy = false;
        u8 rssi_adjust_val = 0;
@@ -1783,7 +1790,7 @@ void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
        coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
 }
 
-void halbtc8723b1ant_coex_alloff(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_coex_alloff(struct btc_coexist *btcoexist)
 {
        /* fw all off */
        halbtc8723b1ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1798,7 +1805,7 @@ void halbtc8723b1ant_coex_alloff(struct btc_coexist *btcoexist)
        halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
 }
 
-bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
+static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
 {
        bool commom = false, wifi_connected = false;
        bool wifi_busy = false;
@@ -1896,8 +1903,9 @@ bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
 }
 
 
-void halbtc8723b1ant_tdma_duration_adjust_for_acl(struct btc_coexist *btcoexist,
-                                                 u8 wifi_status)
+static void halbtc8723b1ant_tdma_duration_adjust_for_acl(
+                                               struct btc_coexist *btcoexist,
+                                               u8 wifi_status)
 {
        static s32 up, dn, m, n, wait_count;
        /* 0: no change, +1: increase WiFi duration,
@@ -2082,8 +2090,8 @@ void halbtc8723b1ant_tdma_duration_adjust_for_acl(struct btc_coexist *btcoexist,
        }
 }
 
-u8 halbtc8723b1ant_ps_tdma_type_by_wifi_rssi(s32 wifi_rssi, s32 pre_wifi_rssi,
-                                            u8 wifi_rssi_thresh)
+static u8 halbtc8723b1ant_ps_tdma_type_by_wifi_rssi(s32 wifi_rssi,
+                                       s32 pre_wifi_rssi, u8 wifi_rssi_thresh)
 {
        u8 ps_tdma_type=0;
 
@@ -2102,8 +2110,8 @@ u8 halbtc8723b1ant_ps_tdma_type_by_wifi_rssi(s32 wifi_rssi, s32 pre_wifi_rssi,
        return ps_tdma_type;
 }
 
-void halbtc8723b1ant_PsTdmaCheckForPowerSaveState(struct btc_coexist *btcoexist,
-                                                 bool new_ps_state)
+static void halbtc8723b1ant_PsTdmaCheckForPowerSaveState(
+                       struct btc_coexist *btcoexist, bool new_ps_state)
 {
        u8 lps_mode = 0x0;
 
@@ -2128,7 +2136,7 @@ void halbtc8723b1ant_PsTdmaCheckForPowerSaveState(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
+static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
                                      u8 ps_type, u8 lps_val,
                                      u8 rpwm_val)
 {
@@ -2162,13 +2170,14 @@ void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
 {
        halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
        halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
 }
 
-void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_monitor_bt_enable_disable(
+                                               struct btc_coexist *btcoexist)
 {
        static bool pre_bt_disabled = false;
        static u32 bt_disable_cnt = 0;
@@ -2231,7 +2240,7 @@ void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
  *
  ***************************************************/
 /* SCO only or SCO+PAN(HS) */
-void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state;
        u32 wifi_bw;
@@ -2280,7 +2289,7 @@ void halbtc8723b1ant_action_sco(struct btc_coexist *btcoexist)
 }
 
 
-void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2331,7 +2340,7 @@ void halbtc8723b1ant_action_hid(struct btc_coexist *btcoexist)
 }
 
 /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS) */
-void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2380,7 +2389,7 @@ void halbtc8723b1ant_action_a2dp(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
        u32 wifi_bw;
@@ -2430,7 +2439,7 @@ void halbtc8723b1ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2481,7 +2490,7 @@ void halbtc8723b1ant_action_pan_edr(struct btc_coexist *btcoexist)
 
 
 /* PAN(HS) only */
-void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2544,7 +2553,7 @@ void halbtc8723b1ant_action_pan_hs(struct btc_coexist *btcoexist)
 }
 
 /*PAN(EDR)+A2DP */
-void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
        u32 wifi_bw;
@@ -2595,7 +2604,7 @@ void halbtc8723b1ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2645,7 +2654,8 @@ void halbtc8723b1ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
 }
 
 /* HID+A2DP+PAN(EDR) */
-void halbtc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_hid_a2dp_pan_edr(
+                                               struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
        u32 wifi_bw;
@@ -2695,7 +2705,7 @@ void halbtc8723b1ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
        u32 wifi_bw;
@@ -2748,13 +2758,13 @@ void halbtc8723b1ant_action_hid_a2dp(struct btc_coexist *btcoexist)
  *     Non-Software Coex Mechanism start
  *
  *****************************************************/
-void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_hs(struct btc_coexist *btcoexist)
 {
        halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
        halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
 }
 
-void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool wifi_connected = false, ap_enable = false;
@@ -2790,8 +2800,9 @@ void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_bt_sco_hid_only_busy(struct btc_coexist * btcoexist,
-                                                u8 wifi_status)
+static void halbtc8723b1ant_action_bt_sco_hid_only_busy(
+                                               struct btc_coexist *btcoexist,
+                                               u8 wifi_status)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool wifi_connected = false;
@@ -2810,7 +2821,7 @@ void halbtc8723b1ant_action_bt_sco_hid_only_busy(struct btc_coexist * btcoexist,
        }
 }
 
-void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
                                        struct btc_coexist *btcoexist,
                                        u8 wifi_status)
 {
@@ -2870,7 +2881,8 @@ void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
        }
 }
 
-void halbtc8723b1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_wifi_not_connected(
+                                               struct btc_coexist *btcoexist)
 {
        /* power save state */
        halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
@@ -2881,7 +2893,7 @@ void halbtc8723b1ant_action_wifi_not_connected(struct btc_coexist *btcoexist)
        halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
 }
 
-void halbtc8723b1ant_action_wifi_not_connected_asso_auth_scan(
+static void halbtc8723b1ant_action_wifi_not_connected_asso_auth_scan(
                                                struct btc_coexist *btcoexist)
 {
        halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
@@ -2891,7 +2903,8 @@ void halbtc8723b1ant_action_wifi_not_connected_asso_auth_scan(
        halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
 }
 
-void halbtc8723b1ant_ActionWifiConnectedScan(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_ActionWifiConnectedScan(
+                                               struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 
@@ -2921,7 +2934,7 @@ void halbtc8723b1ant_ActionWifiConnectedScan(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_action_wifi_connected_special_packet(
+static void halbtc8723b1ant_action_wifi_connected_special_packet(
                                                struct btc_coexist *btcoexist)
 {
        bool hs_connecting = false;
@@ -2951,7 +2964,7 @@ void halbtc8723b1ant_action_wifi_connected_special_packet(
        }
 }
 
-void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 {
        bool wifi_busy = false;
        bool scan = false, link = false, roam = false;
@@ -3031,7 +3044,8 @@ void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_run_sw_coexist_mechanism(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_run_sw_coexist_mechanism(
+                                               struct btc_coexist *btcoexist)
 {
        u8 algorithm = 0;
 
@@ -3104,7 +3118,7 @@ void halbtc8723b1ant_run_sw_coexist_mechanism(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
        bool wifi_connected = false, bt_hs_on = false;
@@ -3218,7 +3232,7 @@ void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
 {
        /* force to reset coex mechanism */
        halbtc8723b1ant_fw_dac_swing_lvl(btcoexist, FORCE_EXEC, 6);
@@ -3232,7 +3246,8 @@ void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
        halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
 }
 
-void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, bool backup)
+static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
+                                       bool backup)
 {
        u32 u32tmp = 0;
        u8 u8tmp = 0;
@@ -3304,7 +3319,7 @@ void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist, bool backup)
 
 }
 
-void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
 {
        /* set wlan_act to low */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0);