} while (0)
 
 /*  Global variables, these are static variables */
-static COEX_DM_8723B_2ANT GLCoexDm8723b2Ant;
-static PCOEX_DM_8723B_2ANT pCoexDm = &GLCoexDm8723b2Ant;
-static COEX_STA_8723B_2ANT GLCoexSta8723b2Ant;
-static PCOEX_STA_8723B_2ANT pCoexSta = &GLCoexSta8723b2Ant;
+static struct COEX_DM_8723B_2ANT GLCoexDm8723b2Ant;
+static struct COEX_DM_8723B_2ANT * pCoexDm = &GLCoexDm8723b2Ant;
+static struct COEX_STA_8723B_2ANT GLCoexSta8723b2Ant;
+static struct COEX_STA_8723B_2ANT * pCoexSta = &GLCoexSta8723b2Ant;
 
 static const char *const GLBtInfoSrc8723b2Ant[] = {
        "BT Info[wifi fw]",
 
 
 #define                BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT             2
 
-typedef enum _BT_INFO_SRC_8723B_2ANT {
+enum BT_INFO_SRC_8723B_2ANT {
        BT_INFO_SRC_8723B_2ANT_WIFI_FW        = 0x0,
        BT_INFO_SRC_8723B_2ANT_BT_RSP         = 0x1,
        BT_INFO_SRC_8723B_2ANT_BT_ACTIVE_SEND = 0x2,
        BT_INFO_SRC_8723B_2ANT_MAX
-} BT_INFO_SRC_8723B_2ANT, *PBT_INFO_SRC_8723B_2ANT;
+};
 
-typedef enum _BT_8723B_2ANT_BT_STATUS {
+enum BT_8723B_2ANT_BT_STATUS {
        BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE = 0x0,
        BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE     = 0x1,
        BT_8723B_2ANT_BT_STATUS_INQ_PAGE           = 0x2,
        BT_8723B_2ANT_BT_STATUS_SCO_BUSY           = 0x4,
        BT_8723B_2ANT_BT_STATUS_ACL_SCO_BUSY       = 0x5,
        BT_8723B_2ANT_BT_STATUS_MAX
-} BT_8723B_2ANT_BT_STATUS, *PBT_8723B_2ANT_BT_STATUS;
+};
 
-typedef enum _BT_8723B_2ANT_COEX_ALGO {
+enum BT_8723B_2ANT_COEX_ALGO {
        BT_8723B_2ANT_COEX_ALGO_UNDEFINED       = 0x0,
        BT_8723B_2ANT_COEX_ALGO_SCO             = 0x1,
        BT_8723B_2ANT_COEX_ALGO_HID             = 0x2,
        BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR = 0x9,
        BT_8723B_2ANT_COEX_ALGO_HID_A2DP        = 0xa,
        BT_8723B_2ANT_COEX_ALGO_MAX             = 0xb,
-} BT_8723B_2ANT_COEX_ALGO, *PBT_8723B_2ANT_COEX_ALGO;
+};
 
-typedef struct _COEX_DM_8723B_2ANT {
+struct COEX_DM_8723B_2ANT {
        /*  fw mechanism */
        u8 preBtDecPwrLvl;
        u8 curBtDecPwrLvl;
 
        bool bNeedRecover0x948;
        u32 backup0x948;
-} COEX_DM_8723B_2ANT, *PCOEX_DM_8723B_2ANT;
+};
 
-typedef struct _COEX_STA_8723B_2ANT {
+struct COEX_STA_8723B_2ANT {
        bool bBtLinkExist;
        bool bScoExist;
        bool bA2dpExist;
        bool bC2hBtInquiryPage;
        u8 btRetryCnt;
        u8 btInfoExt;
-} COEX_STA_8723B_2ANT, *PCOEX_STA_8723B_2ANT;
+};
 
 /*  */
 /*  The following is interface which will notify coex module. */