staging: rtl8821ae: add static for local symbols in halbtc8723b2ant.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/halbtc8723b2ant.c b/drivers/staging/rtl8821ae/btcoexist/halbtc8723b2ant.c
index d337bd0b3c1bc350773fc0c856e1ea3b63450103..f67b375dab11330585d433f97e58d0c250a15c7e 100644 (file)
--- a/drivers/staging/rtl8821ae/btcoexist/halbtc8723b2ant.c
+++ b/drivers/staging/rtl8821ae/btcoexist/halbtc8723b2ant.c
@@ -20,14 +20,14 @@ static struct coex_dm_8723b_2ant *coex_dm = &glcoex_dm_8723b_2ant;
 static struct coex_sta_8723b_2ant glcoex_sta_8723b_2ant;
 static struct coex_sta_8723b_2ant *coex_sta = &glcoex_sta_8723b_2ant;
 
-const char *const glbt_info_src_8723b_2ant[] = {
+static const char *const glbt_info_src_8723b_2ant[] = {
        "BT Info[wifi fw]",
        "BT Info[bt rsp]",
        "BT Info[bt auto report]",
 };
 
-u32 glcoex_ver_date_8723b_2ant = 20131113;
-u32 glcoex_ver_8723b_2ant = 0x3f;
+static u32 glcoex_ver_date_8723b_2ant = 20131113;
+static u32 glcoex_ver_8723b_2ant = 0x3f;
 
 /**************************************************************
  * local function proto type if needed
@@ -35,7 +35,8 @@ u32 glcoex_ver_8723b_2ant = 0x3f;
 /**************************************************************
  * local function start with halbtc8723b2ant_
  **************************************************************/
-u8 halbtc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
+static u8 halbtc8723b2ant_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;
@@ -132,7 +133,7 @@ u8 halbtc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh, u8 rssi_thresh1)
        return bt_rssi_state;
 }
 
-u8 halbtc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
+static u8 halbtc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
                                   u8 index, u8 level_num,
                                   u8 rssi_thresh, u8 rssi_thresh1)
 {
@@ -246,7 +247,8 @@ u8 halbtc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
        return wifi_rssi_state;
 }
 
-void halbtc8723b2ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_monitor_bt_enable_disable(
+                                               struct btc_coexist *btcoexist)
 {
        static bool pre_bt_disabled = false;
        static u32 bt_disable_cnt = 0;
@@ -299,7 +301,7 @@ void halbtc8723b2ant_monitor_bt_enable_disable(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 {
        u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
        u32 reg_hp_tx = 0, reg_hp_rx = 0;
@@ -332,7 +334,7 @@ void halbtc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
 }
 
-void halbtc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
 {
        u8 h2c_parameter[1] ={0};
 
@@ -347,7 +349,8 @@ void halbtc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
        btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
 }
 
-bool halbtc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+static bool halbtc8723b2ant_is_wifi_status_changed(
+                                               struct btc_coexist *btcoexist)
 {
        static bool pre_wifi_busy = false;
        static bool pre_under_4way = false;
@@ -382,7 +385,7 @@ bool halbtc8723b2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
        return false;
 }
 
-void halbtc8723b2ant_update_bt_link_info(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_update_bt_link_info(struct btc_coexist *btcoexist)
 {
        /*struct btc_stack_info *stack_info = &btcoexist->stack_info;*/
        struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
@@ -446,7 +449,7 @@ void halbtc8723b2ant_update_bt_link_info(struct btc_coexist *btcoexist)
                bt_link_info->hid_only = false;
 }
 
-u8 halbtc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
+static u8 halbtc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
 {
        struct btc_bt_link_info *bt_link_info=&btcoexist->bt_link_info;
        bool bt_hs_on = false;
@@ -634,7 +637,7 @@ u8 halbtc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
        return algorithm;
 }
 
-bool halbtc8723b2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
+static bool halbtc8723b2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
 {
        bool bRet = false;
        bool bt_hs_on = false, wifi_connected = false;
@@ -675,8 +678,9 @@ bool halbtc8723b2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
        return bRet;
 }
 
-void halbtc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
-                                           u8 dac_swing_lvl)
+static void halbtc8723b2ant_set_fw_dac_swing_level(
+                                               struct btc_coexist *btcoexist,
+                                               u8 dac_swing_lvl)
 {
        u8 h2c_parameter[1] ={0};
 
@@ -692,7 +696,7 @@ void halbtc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
 }
 
-void halbtc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
                                       bool dec_bt_pwr)
 {
        u8 h2c_parameter[1] = {0};
@@ -709,8 +713,8 @@ void halbtc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
 }
 
-void halbtc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
-                               bool force_exec, bool dec_bt_pwr)
+static void halbtc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
+                                       bool force_exec, bool dec_bt_pwr)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
                  "[BTCoex], %s Dec BT power = %s\n",
@@ -730,7 +734,7 @@ void halbtc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
        coex_dm->pre_dec_bt_pwr = coex_dm->cur_dec_bt_pwr;
 }
 
-void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
                                        bool enable_auto_report)
 {
        u8 h2c_parameter[1] = {0};
@@ -747,7 +751,7 @@ void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
 }
 
-void halbtc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
                                    bool force_exec, bool enable_auto_report)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -772,7 +776,7 @@ void halbtc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
        coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
 }
 
-void halbtc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
                                      bool force_exec, u8 fw_dac_swing_lvl)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -797,8 +801,9 @@ void halbtc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
        coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
 }
 
-void halbtc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
-                                            bool rx_rf_shrink_on)
+static void halbtc8723b2ant_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 */
@@ -819,7 +824,7 @@ void halbtc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
                               bool force_exec, bool rx_rf_shrink_on)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -844,7 +849,7 @@ void halbtc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
        coex_dm->pre_rf_rx_lpf_shrink = coex_dm->cur_rf_rx_lpf_shrink;
 }
 
-void halbtc8723b2ant_set_sw_penalty_txrate_adaptive(
+static void halbtc8723b2ant_set_sw_penalty_txrate_adaptive(
                                                struct btc_coexist *btcoexist,
                                                bool low_penalty_ra)
 {
@@ -868,7 +873,7 @@ void halbtc8723b2ant_set_sw_penalty_txrate_adaptive(
        btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
 }
 
-void halbtc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
                                    bool force_exec, bool low_penalty_ra)
 {
        /*return; */
@@ -893,7 +898,7 @@ void halbtc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
        coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
 }
 
-void halbtc8723b2ant_set_dac_swing_reg(struct btc_coexist * btcoexist,
+static void halbtc8723b2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
                                       u32 level)
 {
        u8 val = (u8) level;
@@ -902,9 +907,10 @@ void halbtc8723b2ant_set_dac_swing_reg(struct btc_coexist * btcoexist,
        btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
 }
 
-void halbtc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoexist,
-                                              bool sw_dac_swing_on,
-                                              u32 sw_dac_swing_lvl)
+static void halbtc8723b2ant_set_sw_fulltime_dac_swing(
+                                               struct btc_coexist *btcoexist,
+                                               bool sw_dac_swing_on,
+                                               u32 sw_dac_swing_lvl)
 {
        if(sw_dac_swing_on)
                halbtc8723b2ant_set_dac_swing_reg(btcoexist, sw_dac_swing_lvl);
@@ -913,7 +919,7 @@ void halbtc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoexist,
 }
 
 
-void halbtc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
                               bool force_exec, bool dac_swing_on,
                               u32 dac_swing_lvl)
 {
@@ -944,7 +950,7 @@ void halbtc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
        coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
 }
 
-void halbtc8723b2ant_set_adc_backoff(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_adc_backoff(struct btc_coexist *btcoexist,
                                     bool adc_backoff)
 {
        if (adc_backoff) {
@@ -958,7 +964,7 @@ void halbtc8723b2ant_set_adc_backoff(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b2ant_adc_backoff(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_adc_backoff(struct btc_coexist *btcoexist,
                                 bool force_exec, bool adc_backoff)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -980,7 +986,7 @@ void halbtc8723b2ant_adc_backoff(struct btc_coexist *btcoexist,
        coex_dm->pre_adc_back_off = coex_dm->cur_adc_back_off;
 }
 
-void halbtc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
                                   bool agc_table_en)
 {
        u8 rssi_adjust_val = 0;
@@ -1054,7 +1060,7 @@ void halbtc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
                           &rssi_adjust_val);
 }
 
-void halbtc8723b2ant_agc_table(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_agc_table(struct btc_coexist *btcoexist,
                               bool force_exec, bool agc_table_en)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
@@ -1076,7 +1082,7 @@ void halbtc8723b2ant_agc_table(struct btc_coexist *btcoexist,
        coex_dm->pre_agc_table_en = coex_dm->cur_agc_table_en;
 }
 
-void halbtc8723b2ant_set_coex_table(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_coex_table(struct btc_coexist *btcoexist,
                                    u32 val0x6c0, u32 val0x6c4,
                                    u32 val0x6c8, u8 val0x6cc)
 {
@@ -1097,7 +1103,7 @@ void halbtc8723b2ant_set_coex_table(struct btc_coexist *btcoexist,
        btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
 }
 
-void halbtc8723b2ant_coex_table(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_coex_table(struct btc_coexist *btcoexist,
                                bool force_exec, u32 val0x6c0,
                                u32 val0x6c4, u32 val0x6c8,
                                u8 val0x6cc)
@@ -1141,7 +1147,7 @@ void halbtc8723b2ant_coex_table(struct btc_coexist *btcoexist,
        coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
 }
 
-void halbtc8723b2ant_coex_table_with_type(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_coex_table_with_type(struct btc_coexist *btcoexist,
                                          bool force_exec, u8 type)
 {
        switch (type) {
@@ -1202,8 +1208,9 @@ void halbtc8723b2ant_coex_table_with_type(struct btc_coexist *btcoexist,
        }
 }
 
-void halbtc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
-                                           bool enable)
+static void halbtc8723b2ant_set_fw_ignore_wlan_act(
+                                               struct btc_coexist *btcoexist,
+                                               bool enable)
 {
        u8 h2c_parameter[1] ={0};
 
@@ -1217,7 +1224,7 @@ void halbtc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
        btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
 }
 
-void halbtc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
                                     bool force_exec, bool enable)
 {
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -1241,8 +1248,8 @@ void halbtc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
        coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
 }
 
-void halbtc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
-                                   u8 byte2, u8 byte3, u8 byte4, u8 byte5)
+static void halbtc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
+                       u8 byte1, u8 byte2, u8 byte3, u8 byte4, u8 byte5)
 {
        u8 h2c_parameter[5] ={0};
 
@@ -1267,7 +1274,7 @@ void halbtc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
        btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
 }
 
-void halbtc8723b2ant_sw_mechanism1(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_sw_mechanism1(struct btc_coexist *btcoexist,
                                   bool shrink_rx_lpf, bool low_penalty_ra,
                                   bool limited_dig, bool bt_lna_constrain)
 {
@@ -1287,7 +1294,7 @@ void halbtc8723b2ant_sw_mechanism1(struct btc_coexist *btcoexist,
        halbtc8723b2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
 }
 
-void halbtc8723b2ant_sw_mechanism2(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_sw_mechanism2(struct btc_coexist *btcoexist,
                                   bool agc_table_shift, bool adc_backoff,
                                   bool sw_dac_swing, u32 dac_swing_lvl)
 {
@@ -1297,7 +1304,7 @@ void halbtc8723b2ant_sw_mechanism2(struct btc_coexist *btcoexist,
                                  dac_swing_lvl);
 }
 
-void halbtc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
+static void halbtc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
                                  u8 antpos_type, bool init_hwcfg,
                                  bool wifi_off)
 {
@@ -1377,8 +1384,9 @@ void halbtc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
 }
 
 
-void halbtc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
-                            bool turn_on, u8 type)
+static void halbtc8723b2ant_ps_tdma(struct btc_coexist *btcoexist,
+                                       bool force_exec,
+                                       bool turn_on, u8 type)
 {
 
        BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
@@ -1514,7 +1522,7 @@ void halbtc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
        coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
 }
 
-void halbtc8723b2ant_coex_alloff(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_coex_alloff(struct btc_coexist *btcoexist)
 {
        /* fw all off */
        halbtc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
@@ -1530,7 +1538,7 @@ void halbtc8723b2ant_coex_alloff(struct btc_coexist *btcoexist)
        halbtc8723b2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
 }
 
-void halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
 {
        /* force to reset coex mechanism*/
 
@@ -1542,7 +1550,7 @@ void halbtc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
        halbtc8723b2ant_sw_mechanism2(btcoexist, false, false, false, 0x18);
 }
 
-void halbtc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
 {
        bool wifi_connected = false;
        bool low_pwr_disable = true;
@@ -1572,7 +1580,7 @@ void halbtc8723b2ant_action_bt_inquiry(struct btc_coexist *btcoexist)
                                     false, false);
 }
 
-bool halbtc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
+static bool halbtc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
 {
        bool bCommon = false, wifi_connected = false;
        bool wifi_busy = false;
@@ -1713,7 +1721,8 @@ bool halbtc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
 
        return bCommon;
 }
-void halbtc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
+
+static void halbtc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
                                          bool sco_hid, bool tx_pause,
                                          u8 max_interval)
 {
@@ -2772,7 +2781,7 @@ void halbtc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
 }
 
 /* SCO only or SCO+PAN(HS) */
-void halbtc8723b2ant_action_sco(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_sco(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state;
        u32 wifi_bw;
@@ -2830,8 +2839,7 @@ void halbtc8723b2ant_action_sco(struct btc_coexist *btcoexist)
        }
 }
 
-
-void halbtc8723b2ant_action_hid(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_hid(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -2893,7 +2901,7 @@ void halbtc8723b2ant_action_hid(struct btc_coexist *btcoexist)
 }
 
 /*A2DP only / PAN(EDR) only/ A2DP+PAN(HS)*/
-void halbtc8723b2ant_action_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
        u32 wifi_bw;
@@ -2981,7 +2989,7 @@ void halbtc8723b2ant_action_a2dp(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state;
        u32 wifi_bw;
@@ -3034,7 +3042,7 @@ void halbtc8723b2ant_action_a2dp_pan_hs(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -3091,9 +3099,8 @@ void halbtc8723b2ant_action_pan_edr(struct btc_coexist *btcoexist)
        }
 }
 
-
 /*PAN(HS) only*/
-void halbtc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state;
        u32 wifi_bw;
@@ -3146,7 +3153,7 @@ void halbtc8723b2ant_action_pan_hs(struct btc_coexist *btcoexist)
 }
 
 /*PAN(EDR)+A2DP*/
-void halbtc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -3210,7 +3217,7 @@ void halbtc8723b2ant_action_pan_edr_a2dp(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -3282,7 +3289,8 @@ void halbtc8723b2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
 }
 
 /* HID+A2DP+PAN(EDR) */
-void halbtc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_hid_a2dp_pan_edr(
+                                               struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -3346,7 +3354,7 @@ void halbtc8723b2ant_action_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 {
        u8 wifi_rssi_state, bt_rssi_state;
        u32 wifi_bw;
@@ -3404,7 +3412,8 @@ void halbtc8723b2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_run_coexist_mechanism(
+                                               struct btc_coexist *btcoexist)
 {
        u8 algorithm = 0;
 
@@ -3525,7 +3534,7 @@ void halbtc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
        }
 }
 
-void halbtc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist)
+static void halbtc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist)
 {
        /* set wlan_act to low */
        btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);