Convert Encoder callbacks to be boolean functions (#12805)

Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/keyboards/nullbitsco/scramble/keymaps/default/keymap.c b/keyboards/nullbitsco/scramble/keymaps/default/keymap.c
index 2ccffe3d86..b80214110a 100644
--- a/keyboards/nullbitsco/scramble/keymaps/default/keymap.c
+++ b/keyboards/nullbitsco/scramble/keymaps/default/keymap.c
@@ -32,10 +32,11 @@ void matrix_init_user(void) {
   set_scramble_LED(LED_OFF);
 }
 
-void encoder_update_user(uint8_t index, bool clockwise) {
+bool encoder_update_user(uint8_t index, bool clockwise) {
     if (clockwise) {
         tap_code(KC_VOLU);
     } else {
         tap_code(KC_VOLD);
     }
+    return true;
 }