In 'rtw_coex_action_bt_a2dp_pan', 'wl_cpt_test' and 'bt_cpt_test' are hardcoded to false, so corresponding 'table_case' and 'tdma_case' assignments are never met. Also 'rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[1])' is never executed. Assuming that CPT was never fully implemented, remove lookalike leftovers. Compile tested only. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 76f631cb401f ("rtw88: coex: update the mechanism for A2DP + PAN") Signed-off-by: Dmitry Kandybka <d.kandybka@xxxxxxxxx> --- drivers/net/wireless/realtek/rtw88/coex.c | 38 ++++++----------------- 1 file changed, 10 insertions(+), 28 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index de3332eb7a22..a99776af56c2 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -2194,7 +2194,6 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev) struct rtw_coex_stat *coex_stat = &coex->stat; struct rtw_efuse *efuse = &rtwdev->efuse; u8 table_case, tdma_case; - bool wl_cpt_test = false, bt_cpt_test = false; rtw_dbg(rtwdev, RTW_DBG_COEX, "[BTCoex], %s()\n", __func__); @@ -2202,29 +2201,16 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev) rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); if (efuse->share_ant) { /* Shared-Ant */ - if (wl_cpt_test) { - if (coex_stat->wl_gl_busy) { - table_case = 20; - tdma_case = 17; - } else { - table_case = 10; - tdma_case = 15; - } - } else if (bt_cpt_test) { - table_case = 26; - tdma_case = 26; - } else { - if (coex_stat->wl_gl_busy && - coex_stat->wl_noisy_level == 0) - table_case = 14; - else - table_case = 10; + if (coex_stat->wl_gl_busy && + coex_stat->wl_noisy_level == 0) + table_case = 14; + else + table_case = 10; - if (coex_stat->wl_gl_busy) - tdma_case = 15; - else - tdma_case = 20; - } + if (coex_stat->wl_gl_busy) + tdma_case = 15; + else + tdma_case = 20; } else { /* Non-Shared-Ant */ table_case = 112; @@ -2235,11 +2221,7 @@ static void rtw_coex_action_bt_a2dp_pan(struct rtw_dev *rtwdev) tdma_case = 120; } - if (wl_cpt_test) - rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[1]); - else - rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); - + rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]); rtw_coex_table(rtwdev, false, table_case); rtw_coex_tdma(rtwdev, false, tdma_case); } -- 2.43.5