rtw88: drop unused rtw_coex_coex_dm_reset()

0day reports:

sparse warnings:

drivers/net/wireless/realtek/rtw88/coex.c:2457:6: sparse:
	symbol 'rtw_coex_coex_dm_reset' was not declared. Should it be static?

rtw_coex_coex_dm_reset() is not called. Remove it.

Fixes: 4136214f ("rtw88: add BT co-existence support")
Reported-by: Nkbuild test robot <lkp@intel.com>
Signed-off-by: NGuenter Roeck <groeck@chromium.org>
Signed-off-by: NBrian Norris <briannorris@chromium.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtw88/coex.c

@@ -2454,11 +2454,6 @@ void rtw_coex_wl_fwdbginfo_notify(struct rtw_dev *rtwdev, u8 *buf, u8 length)
 	rtw_coex_wl_ccklock_detect(rtwdev);
 }
 
-void rtw_coex_coex_dm_reset(struct rtw_dev *rtwdev)
-{
-	__rtw_coex_init_hw_config(rtwdev, false);
-}
-
 void rtw_coex_wl_status_change_notify(struct rtw_dev *rtwdev)
 {
 	struct rtw_coex *coex = &rtwdev->coex;