return ret;
 }
 
+enum af9015_usb_table_entry {
+       AFATECH_9015,
+       AFATECH_9016,
+       WINFAST_DTV_GOLD,
+       PINNACLE_PCTV_71E,
+       KWORLD_PLUSTV_399U,
+       TINYTWIN,
+       AZUREWAVE_TU700,
+       TERRATEC_AF9015,
+       KWORLD_PLUSTV_PC160,
+       AVERTV_VOLAR_X,
+       XTENSIONS_380U,
+       MSI_DIGIVOX_DUO,
+       AVERTV_VOLAR_X_REV2,
+       TELESTAR_STARSTICK_2,
+       AVERMEDIA_A309_USB,
+       MSI_DIGIVOX_MINI_III,
+       KWORLD_E396,
+       KWORLD_E39B,
+       KWORLD_E395,
+       TREKSTOR_DVBT,
+       AVERTV_A850,
+       AVERTV_A805,
+       CONCEPTRONIC_CTVDIGRCU,
+       KWORLD_MC810,
+       GENIUS_TVGO_DVB_T03,
+       KWORLD_399U_2,
+       KWORLD_PC160_T,
+       SVEON_STV20,
+       TINYTWIN_2,
+       WINFAST_DTV2000DS,
+       KWORLD_UB383_T,
+       KWORLD_E39A,
+       AVERMEDIA_A815M,
+       CINERGY_T_STICK_RC,
+       CINERGY_T_DUAL_RC,
+       AVERTV_A850T,
+       TINYTWIN_3,
+       SVEON_STV22,
+};
+
 static struct usb_device_id af9015_usb_table[] = {
-/*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
-       {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
-       {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
-       {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
-/*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
-               USB_PID_TINYTWIN)},
-       {USB_DEVICE(USB_VID_VISIONPLUS,
-               USB_PID_AZUREWAVE_AD_TU700)},
-       {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
-       {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
-/* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
-       {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
-       {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
-       {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
-       {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
-/* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_2)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_3)},
-       {USB_DEVICE(USB_VID_AFATECH,   USB_PID_TREKSTOR_DVBT)},
-/* 20 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
-       {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_CONCEPTRONIC_CTVDIGRCU)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_MC810)},
-       {USB_DEVICE(USB_VID_KYE,       USB_PID_GENIUS_TVGO_DVB_T03)},
-/* 25 */{USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U_2)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_T)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_SVEON_STV20)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_TINYTWIN_2)},
-       {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV2000DS)},
-/* 30 */{USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_UB383_T)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_4)},
-       {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M)},
-       {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_STICK_RC)},
-       {USB_DEVICE(USB_VID_TERRATEC,
-               USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC)},
-/* 35 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T)},
-       {USB_DEVICE(USB_VID_GTEK,      USB_PID_TINYTWIN_3)},
-       {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_SVEON_STV22)},
-       {0},
+       [AFATECH_9015] =
+               {USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9015)},
+       [AFATECH_9016] =
+               {USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9015_9016)},
+       [WINFAST_DTV_GOLD] =
+               {USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_GOLD)},
+       [PINNACLE_PCTV_71E] =
+               {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV71E)},
+       [KWORLD_PLUSTV_399U] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U)},
+       [TINYTWIN] = {USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TINYTWIN)},
+       [AZUREWAVE_TU700] =
+               {USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_AZUREWAVE_AD_TU700)},
+       [TERRATEC_AF9015] = {USB_DEVICE(USB_VID_TERRATEC,
+                               USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
+       [KWORLD_PLUSTV_PC160] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_2T)},
+       [AVERTV_VOLAR_X] =
+               {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
+       [XTENSIONS_380U] =
+               {USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
+       [MSI_DIGIVOX_DUO] =
+               {USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGIVOX_DUO)},
+       [AVERTV_VOLAR_X_REV2] =
+               {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
+       [TELESTAR_STARSTICK_2] =
+               {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
+       [AVERMEDIA_A309_USB] =
+               {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
+       [MSI_DIGIVOX_MINI_III] =
+               {USB_DEVICE(USB_VID_MSI_2, USB_PID_MSI_DIGI_VOX_MINI_III)},
+       [KWORLD_E396] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U)},
+       [KWORLD_E39B] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_2)},
+       [KWORLD_E395] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_3)},
+       [TREKSTOR_DVBT] = {USB_DEVICE(USB_VID_AFATECH, USB_PID_TREKSTOR_DVBT)},
+       [AVERTV_A850] = {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
+       [AVERTV_A805] = {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
+       [CONCEPTRONIC_CTVDIGRCU] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CONCEPTRONIC_CTVDIGRCU)},
+       [KWORLD_MC810] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_MC810)},
+       [GENIUS_TVGO_DVB_T03] =
+               {USB_DEVICE(USB_VID_KYE, USB_PID_GENIUS_TVGO_DVB_T03)},
+       [KWORLD_399U_2] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_399U_2)},
+       [KWORLD_PC160_T] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_PC160_T)},
+       [SVEON_STV20] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20)},
+       [TINYTWIN_2] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TINYTWIN_2)},
+       [WINFAST_DTV2000DS] =
+               {USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS)},
+       [KWORLD_UB383_T] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB383_T)},
+       [KWORLD_E39A] =
+               {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_395U_4)},
+       [AVERMEDIA_A815M] =
+               {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A815M)},
+       [CINERGY_T_STICK_RC] = {USB_DEVICE(USB_VID_TERRATEC,
+                               USB_PID_TERRATEC_CINERGY_T_STICK_RC)},
+       [CINERGY_T_DUAL_RC] = {USB_DEVICE(USB_VID_TERRATEC,
+                               USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC)},
+       [AVERTV_A850T] =
+               {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850T)},
+       [TINYTWIN_3] = {USB_DEVICE(USB_VID_GTEK, USB_PID_TINYTWIN_3)},
+       [SVEON_STV22] = {USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22)},
+       { }
 };
 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
 
                .devices = {
                        {
                                .name = "Afatech AF9015 DVB-T USB2.0 stick",
-                               .cold_ids = {&af9015_usb_table[0],
-                                            &af9015_usb_table[1], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AFATECH_9015],
+                                       &af9015_usb_table[AFATECH_9016],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Leadtek WinFast DTV Dongle Gold",
-                               .cold_ids = {&af9015_usb_table[2], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[WINFAST_DTV_GOLD],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Pinnacle PCTV 71e",
-                               .cold_ids = {&af9015_usb_table[3], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[PINNACLE_PCTV_71E],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld PlusTV Dual DVB-T Stick " \
                                        "(DVB-T 399U)",
-                               .cold_ids = {&af9015_usb_table[4],
-                                            &af9015_usb_table[25], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_PLUSTV_399U],
+                                       &af9015_usb_table[KWORLD_399U_2],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "DigitalNow TinyTwin DVB-T Receiver",
-                               .cold_ids = {&af9015_usb_table[5],
-                                            &af9015_usb_table[28],
-                                            &af9015_usb_table[36], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[TINYTWIN],
+                                       &af9015_usb_table[TINYTWIN_2],
+                                       &af9015_usb_table[TINYTWIN_3],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "TwinHan AzureWave AD-TU700(704J)",
-                               .cold_ids = {&af9015_usb_table[6], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AZUREWAVE_TU700],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "TerraTec Cinergy T USB XE",
-                               .cold_ids = {&af9015_usb_table[7], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[TERRATEC_AF9015],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld PlusTV Dual DVB-T PCI " \
                                        "(DVB-T PC160-2T)",
-                               .cold_ids = {&af9015_usb_table[8], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_PLUSTV_PC160],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "AVerMedia AVerTV DVB-T Volar X",
-                               .cold_ids = {&af9015_usb_table[9], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERTV_VOLAR_X],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "TerraTec Cinergy T Stick RC",
-                               .cold_ids = {&af9015_usb_table[33], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[CINERGY_T_STICK_RC],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "TerraTec Cinergy T Stick Dual RC",
-                               .cold_ids = {&af9015_usb_table[34], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[CINERGY_T_DUAL_RC],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "AverMedia AVerTV Red HD+ (A850T)",
-                               .cold_ids = {&af9015_usb_table[35], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERTV_A850T],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                }
                .devices = {
                        {
                                .name = "Xtensions XD-380",
-                               .cold_ids = {&af9015_usb_table[10], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[XTENSIONS_380U],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "MSI DIGIVOX Duo",
-                               .cold_ids = {&af9015_usb_table[11], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[MSI_DIGIVOX_DUO],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
-                               .cold_ids = {&af9015_usb_table[12], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERTV_VOLAR_X_REV2],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Telestar Starstick 2",
-                               .cold_ids = {&af9015_usb_table[13], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[TELESTAR_STARSTICK_2],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "AVerMedia A309",
-                               .cold_ids = {&af9015_usb_table[14], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERMEDIA_A309_USB],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "MSI Digi VOX mini III",
-                               .cold_ids = {&af9015_usb_table[15], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[MSI_DIGIVOX_MINI_III],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld USB DVB-T TV Stick II " \
                                        "(VS-DVB-T 395U)",
-                               .cold_ids = {&af9015_usb_table[16],
-                                            &af9015_usb_table[17],
-                                            &af9015_usb_table[18],
-                                            &af9015_usb_table[31], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_E396],
+                                       &af9015_usb_table[KWORLD_E39B],
+                                       &af9015_usb_table[KWORLD_E395],
+                                       &af9015_usb_table[KWORLD_E39A],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "TrekStor DVB-T USB Stick",
-                               .cold_ids = {&af9015_usb_table[19], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[TREKSTOR_DVBT],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "AverMedia AVerTV Volar Black HD " \
                                        "(A850)",
-                               .cold_ids = {&af9015_usb_table[20], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERTV_A850],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Sveon STV22 Dual USB DVB-T Tuner HDTV",
-                               .cold_ids = {&af9015_usb_table[37], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[SVEON_STV22],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                }
                .devices = {
                        {
                                .name = "AverMedia AVerTV Volar GPS 805 (A805)",
-                               .cold_ids = {&af9015_usb_table[21], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERTV_A805],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Conceptronic USB2.0 DVB-T CTVDIGRCU " \
                                        "V3.0",
-                               .cold_ids = {&af9015_usb_table[22], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[CONCEPTRONIC_CTVDIGRCU],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld Digial MC-810",
-                               .cold_ids = {&af9015_usb_table[23], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_MC810],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Genius TVGo DVB-T03",
-                               .cold_ids = {&af9015_usb_table[24], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[GENIUS_TVGO_DVB_T03],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld PlusTV DVB-T PCI Pro Card " \
                                        "(DVB-T PC160-T)",
-                               .cold_ids = {&af9015_usb_table[26], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_PC160_T],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Sveon STV20 Tuner USB DVB-T HDTV",
-                               .cold_ids = {&af9015_usb_table[27], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[SVEON_STV20],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "Leadtek WinFast DTV2000DS",
-                               .cold_ids = {&af9015_usb_table[29], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[WINFAST_DTV2000DS],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "KWorld USB DVB-T Stick Mobile " \
                                        "(UB383-T)",
-                               .cold_ids = {&af9015_usb_table[30], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[KWORLD_UB383_T],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                        {
                                .name = "AverMedia AVerTV Volar M (A815Mac)",
-                               .cold_ids = {&af9015_usb_table[32], NULL},
+                               .cold_ids = {
+                                       &af9015_usb_table[AVERMEDIA_A815M],
+                                       NULL
+                               },
                                .warm_ids = {NULL},
                        },
                }