Add NO_ACTION_FUNCTION config option

common/action.c

@@ -688,14 +688,18 @@ static void process_action(keyrecord_t *record)
 #endif
 
         /* Extentions */
+#ifndef NO_ACTION_MACRO
         case ACT_MACRO:
             action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
             break;
+#endif
         case ACT_COMMAND:
             break;
+#ifndef NO_ACTION_FUNCTION
         case ACT_FUNCTION:
             action_function(record, action.func.id, action.func.opt);
             break;
+#endif
         default:
             break;
     }

keyboard/gh60/config.h

@@ -64,5 +64,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define NO_ACTION_OVERLAY
 #define NO_ACTION_TAPPING
 #define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
 
 #endif