Remove `action_function()` from LFKeyboards boards (#15993)

1 files changed, 0 insertions, 67 deletions

diff --git a/keyboards/lfkeyboards/lfk78/lfk78.c b/keyboards/lfkeyboards/lfk78/lfk78.c
index 5b283f979d..2f8f1b34ef 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.c
+++ b/keyboards/lfkeyboards/lfk78/lfk78.c
@@ -134,73 +134,6 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
     return process_record_user(keycode, record);
 }
 
-void action_function(keyrecord_t *event, uint8_t id, uint8_t opt) {
-#ifdef AUDIO_ENABLE
-    int8_t sign = 1;
-#endif
-
-    if (id == LFK_ESC_TILDE) {
-        // Send ~ on shift-esc
-        void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
-        uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
-
-        if (layer_state == 0) {
-            method(shifted ? KC_GRAVE : KC_ESCAPE);
-        } else {
-            method(shifted ? KC_ESCAPE : KC_GRAVE);
-        }
-
-        send_keyboard_report();
-    } else if (event->event.pressed) {
-        switch (id) {
-            case LFK_SET_DEFAULT_LAYER:
-                // set/save the current base layer to eeprom, falls through to LFK_CLEAR
-                eeconfig_update_default_layer(1UL << opt);
-                default_layer_set(1UL << opt);
-            case LFK_CLEAR:
-                // Go back to default layer
-                layer_clear();
-                break;
-#ifdef ISSI_ENABLE
-            case LFK_LED_TEST:
-                led_test();
-                break;
-#endif
-#ifdef AUDIO_ENABLE
-            case LFK_CLICK_FREQ_LOWER:
-                sign = -1; // continue to next statement
-            case LFK_CLICK_FREQ_HIGHER:
-                click_hz += sign * 100;
-                click(click_hz, click_time);
-                break;
-            case LFK_CLICK_TOGGLE:
-                if (click_toggle) {
-                    click_toggle = 0;
-                    click(4000, 100);
-                    click(1000, 100);
-                } else {
-                    click_toggle = 1;
-                    click(1000, 100);
-                    click(4000, 100);
-                }
-                break;
-            case LFK_CLICK_TIME_SHORTER:
-                sign = -1; // continue to next statement
-            case LFK_CLICK_TIME_LONGER:
-                click_time += sign;
-                click(click_hz, click_time);
-                break;
-#endif
-            case LFK_DEBUG_SETTINGS:
-                dprintf("Click:\n");
-                dprintf("  toggle: %d\n", click_toggle);
-                dprintf("  freq(hz): %d\n", click_hz);
-                dprintf("  duration(ms): %d\n", click_time);
-                break;
-        }
-    }
-}
-
 void reset_keyboard_kb() {
 #ifdef WATCHDOG_ENABLE
     MCUSR = 0;