rtlwifi: rtl8723ae: Clean up the hardware info routine

This driver contains some complicated if ... else if ... else constructions.
These are replaced by switch statements to improve readability.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 662c445..b88c7ee 100644 (file)
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1653,132 +1653,135 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
        rtl8723e_read_bt_coexist_info_from_hwpg(hw,
                        rtlefuse->autoload_failflag, hwinfo);
 
-       if (rtlhal->oem_id == RT_CID_DEFAULT) {
-               switch (rtlefuse->eeprom_oemid) {
-               case EEPROM_CID_DEFAULT:
-                       if (rtlefuse->eeprom_did == 0x8176) {
-                               if (CHK_SVID_SMID(0x10EC, 0x6151) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6152) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6154) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6155) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6177) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6178) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6179) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6180) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7151) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7152) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7154) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7155) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7177) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7178) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7179) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7180) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8151) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8152) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8154) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8155) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8185) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9151) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9152) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9154) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9155) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9185))
+       if (rtlhal->oem_id != RT_CID_DEFAULT)
+               return;
+
+       switch (rtlefuse->eeprom_oemid) {
+       case EEPROM_CID_DEFAULT:
+               switch (rtlefuse->eeprom_did) {
+               case 0x8176:
+                       switch (rtlefuse->eeprom_svid) {
+                       case 0x10EC:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x6151 ... 0x6152:
+                               case 0x6154 ... 0x6155:
+                               case 0x6177 ... 0x6180:
+                               case 0x7151 ... 0x7152:
+                               case 0x7154 ... 0x7155:
+                               case 0x7177 ... 0x7180:
+                               case 0x8151 ... 0x8152:
+                               case 0x8154 ... 0x8155:
+                               case 0x8181 ... 0x8182:
+                               case 0x8184 ... 0x8185:
+                               case 0x9151 ... 0x9152:
+                               case 0x9154 ... 0x9155:
+                               case 0x9181 ... 0x9182:
+                               case 0x9184 ... 0x9185:
                                        rtlhal->oem_id = RT_CID_TOSHIBA;
-                               else if (rtlefuse->eeprom_svid == 0x1025)
-                                       rtlhal->oem_id = RT_CID_819X_ACER;
-                               else if (CHK_SVID_SMID(0x10EC, 0x6191) ||
-                                        CHK_SVID_SMID(0x10EC, 0x6192) ||
-                                        CHK_SVID_SMID(0x10EC, 0x6193) ||
-                                        CHK_SVID_SMID(0x10EC, 0x7191) ||
-                                        CHK_SVID_SMID(0x10EC, 0x7192) ||
-                                        CHK_SVID_SMID(0x10EC, 0x7193) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8191) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8192) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8193) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9191) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9192) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9193))
+                                       break;
+                               case 0x6191 ... 0x6193:
+                               case 0x7191 ... 0x7193:
+                               case 0x8191 ... 0x8193:
+                               case 0x9191 ... 0x9193:
                                        rtlhal->oem_id = RT_CID_819X_SAMSUNG;
-                               else if (CHK_SVID_SMID(0x10EC, 0x8195) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9195) ||
-                                        CHK_SVID_SMID(0x10EC, 0x7194) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8200) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8201) ||
-                                        CHK_SVID_SMID(0x10EC, 0x8202) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9200))
-                                       rtlhal->oem_id = RT_CID_819X_LENOVO;
-                               else if (CHK_SVID_SMID(0x10EC, 0x8197) ||
-                                        CHK_SVID_SMID(0x10EC, 0x9196))
+                                       break;
+                               case 0x8197:
+                               case 0x9196:
                                        rtlhal->oem_id = RT_CID_819X_CLEVO;
-                               else if (CHK_SVID_SMID(0x1028, 0x8194) ||
-                                        CHK_SVID_SMID(0x1028, 0x8198) ||
-                                        CHK_SVID_SMID(0x1028, 0x9197) ||
-                                        CHK_SVID_SMID(0x1028, 0x9198))
+                                       break;
+                               case 0x8203:
+                                       rtlhal->oem_id = RT_CID_819X_PRONETS;
+                                       break;
+                               case 0x8195:
+                               case 0x9195:
+                               case 0x7194:
+                               case 0x8200 ... 0x8202:
+                               case 0x9200:
+                                       rtlhal->oem_id = RT_CID_819X_LENOVO;
+                                       break;
+                               }
+                       case 0x1025:
+                               rtlhal->oem_id = RT_CID_819X_ACER;
+                               break;
+                       case 0x1028:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x8194:
+                               case 0x8198:
+                               case 0x9197 ... 0x9198:
                                        rtlhal->oem_id = RT_CID_819X_DELL;
-                               else if (CHK_SVID_SMID(0x103C, 0x1629))
+                                       break;
+                               }
+                               break;
+                       case 0x103C:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x1629:
                                        rtlhal->oem_id = RT_CID_819X_HP;
-                               else if (CHK_SVID_SMID(0x1A32, 0x2315))
+                               }
+                               break;
+                       case 0x1A32:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x2315:
                                        rtlhal->oem_id = RT_CID_819X_QMI;
-                               else if (CHK_SVID_SMID(0x10EC, 0x8203))
-                                       rtlhal->oem_id = RT_CID_819X_PRONETS;
-                               else if (CHK_SVID_SMID(0x1043, 0x84B5))
-                                       rtlhal->oem_id =
-                                                RT_CID_819X_EDIMAX_ASUS;
-                               else
-                                       rtlhal->oem_id = RT_CID_DEFAULT;
-                       } else if (rtlefuse->eeprom_did == 0x8178) {
-                               if (CHK_SVID_SMID(0x10EC, 0x6181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x6185) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x7185) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x8185) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9181) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9182) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9184) ||
-                                   CHK_SVID_SMID(0x10EC, 0x9185))
-                                       rtlhal->oem_id = RT_CID_TOSHIBA;
-                               else if (rtlefuse->eeprom_svid == 0x1025)
-                                       rtlhal->oem_id = RT_CID_819X_ACER;
-                               else if (CHK_SVID_SMID(0x10EC, 0x8186))
-                                       rtlhal->oem_id = RT_CID_819X_PRONETS;
-                               else if (CHK_SVID_SMID(0x1043, 0x8486))
+                                       break;
+                               }
+                               break;
+                       case 0x1043:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x84B5:
                                        rtlhal->oem_id =
-                                                    RT_CID_819X_EDIMAX_ASUS;
-                               else
-                                       rtlhal->oem_id = RT_CID_DEFAULT;
-                       } else {
-                               rtlhal->oem_id = RT_CID_DEFAULT;
+                                               RT_CID_819X_EDIMAX_ASUS;
+                               }
+                               break;
                        }
                        break;
-               case EEPROM_CID_TOSHIBA:
-                       rtlhal->oem_id = RT_CID_TOSHIBA;
-                       break;
-               case EEPROM_CID_CCX:
-                       rtlhal->oem_id = RT_CID_CCX;
-                       break;
-               case EEPROM_CID_QMI:
-                       rtlhal->oem_id = RT_CID_819X_QMI;
-                       break;
-               case EEPROM_CID_WHQL:
+               case 0x8178:
+                       switch (rtlefuse->eeprom_svid) {
+                       case 0x10ec:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x6181 ... 0x6182:
+                               case 0x6184 ... 0x6185:
+                               case 0x7181 ... 0x7182:
+                               case 0x7184 ... 0x7185:
+                               case 0x8181 ... 0x8182:
+                               case 0x8184 ... 0x8185:
+                               case 0x9181 ... 0x9182:
+                               case 0x9184 ... 0x9185:
+                                       rtlhal->oem_id = RT_CID_TOSHIBA;
+                                       break;
+                               case 0x8186:
+                                       rtlhal->oem_id =
+                                               RT_CID_819X_PRONETS;
+                                       break;
+                               }
                                break;
-               default:
-                       rtlhal->oem_id = RT_CID_DEFAULT;
+                       case 0x1025:
+                               rtlhal->oem_id = RT_CID_819X_ACER;
+                               break;
+                       case 0x1043:
+                               switch (rtlefuse->eeprom_smid) {
+                               case 0x8486:
+                                       rtlhal->oem_id =
+                                            RT_CID_819X_EDIMAX_ASUS;
+                               }
+                               break;
+                       }
                        break;
-
                }
+               break;
+       case EEPROM_CID_TOSHIBA:
+               rtlhal->oem_id = RT_CID_TOSHIBA;
+               break;
+       case EEPROM_CID_CCX:
+               rtlhal->oem_id = RT_CID_CCX;
+               break;
+       case EEPROM_CID_QMI:
+               rtlhal->oem_id = RT_CID_819X_QMI;
+               break;
+       case EEPROM_CID_WHQL:
+               break;
+       default:
+               rtlhal->oem_id = RT_CID_DEFAULT;
+               break;
        }
 exit:
        kfree(hwinfo);