Label GCN link flags field

include/global.h

@@ -465,7 +465,7 @@ struct SaveBlock2
     /*0x90*/ u8 filler_90[0x8];
     /*0x98*/ struct Time localTimeOffset;
     /*0xA0*/ struct Time lastBerryTreeUpdate;
-    /*0xA8*/ u32 field_A8; // Written to, but never read.
+    /*0xA8*/ u32 gcnLinkFlags; // Read by Pokemon Colosseum/XD
     /*0xAC*/ u32 encryptionKey;
     /*0xB0*/ struct PlayersApprentice playerApprentice;
     /*0xDC*/ struct Apprentice apprentices[APPRENTICE_COUNT];

include/save_location.h

@@ -13,7 +13,6 @@
 #define CHAMPION_SAVEWARP            (1 << 7)
 
 void TrySetMapSaveWarpStatus(void);
-void sub_81AFDA0(void);
 void SetChampionSaveWarp(void);
 
 #endif // GUARD_SAVE_LOCATION_H