u8 modem;
 };
 
-enum capability {
+enum {
        cESS                    = 0x0001,
        cIBSS                   = 0x0002,
        cPollable               = 0x0004,
        cImmediateBA            = 0x8000,
 };
 
-enum   _reg_preamble_mode {
+enum {
        PREAMBLE_LONG   = 1,
        PREAMBLE_AUTO   = 2,
        PREAMBLE_SHORT  = 3,
 };
 
-enum _rtl8712_rf_mimo_config_ {
-       RTL8712_RFCONFIG_1T = 0x10,
-       RTL8712_RFCONFIG_2T = 0x20,
-       RTL8712_RFCONFIG_1R = 0x01,
-       RTL8712_RFCONFIG_2R = 0x02,
-       RTL8712_RFCONFIG_1T1R = 0x11,
-       RTL8712_RFCONFIG_1T2R = 0x12,
-       RTL8712_RFCONFIG_TURBO = 0x92,
-       RTL8712_RFCONFIG_2T2R = 0x22
-};
-
-enum rf90_radio_path {
-       RF90_PATH_A = 0,                /* Radio Path A */
-       RF90_PATH_B = 1,                /* Radio Path B */
-       RF90_PATH_C = 2,                /* Radio Path C */
-       RF90_PATH_D = 3                 /* Radio Path D */
-};
-
 /*  Bandwidth Offset */
 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE        0
 #define HAL_PRIME_CHNL_OFFSET_LOWER    1
        EXTCHNL_OFFSET_LOWER = 3,
 };
 
-enum vht_data_sc {
+enum {
        VHT_DATA_SC_DONOT_CARE = 0,
        VHT_DATA_SC_20_UPPER_OF_80MHZ = 1,
        VHT_DATA_SC_20_LOWER_OF_80MHZ = 2,
        VHT_DATA_SC_40_LOWER_OF_80MHZ = 10,
 };
 
-enum protection_mode {
-       PROTECTION_MODE_AUTO = 0,
-       PROTECTION_MODE_FORCE_ENABLE = 1,
-       PROTECTION_MODE_FORCE_DISABLE = 2,
-};
-
 /* 2007/11/15 MH Define different RF type. */
-enum rt_rf_type_definition {
+enum {
        RF_1T2R = 0,
        RF_2T4R = 1,
        RF_2T2R = 2,