diff --git a/app/src/keymap.c b/app/src/keymap.c
index c0657e41bc2..a5880f9856e 100644
--- a/app/src/keymap.c
+++ b/app/src/keymap.c
@@ -97,7 +97,7 @@ static inline int set_layer_state(uint8_t layer, bool state) {
     // Don't send state changes unless there was an actual change
     if (old_state != _zmk_keymap_layer_state) {
         LOG_DBG("layer_changed: layer %d state %d", layer, state);
-        ZMK_EVENT_RAISE(create_layer_state_changed(layer, state));
+        raise_layer_state_changed(layer, state);
 #if ZMK_BLE_IS_CENTRAL
         int err = zmk_split_central_send_data(DATA_TAG_KEYMAP_STATE, sizeof(uint32_t),
                                               (uint8_t *)&_zmk_keymap_layer_state);
diff --git a/app/src/split/bluetooth/central.c b/app/src/split/bluetooth/central.c
index 0e580aed1c0..281b81c77f8 100644
--- a/app/src/split/bluetooth/central.c
+++ b/app/src/split/bluetooth/central.c
@@ -455,10 +455,6 @@ static uint8_t split_central_chrc_discovery_func(struct bt_conn *conn,
         slot->batt_lvl_read_params.single.offset = 0;
         bt_gatt_read(conn, &slot->batt_lvl_read_params);
 #endif /* IS_ENABLED(CONFIG_ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING) */
-    }
-
-    bool subscribed = slot->run_behavior_handle && slot->subscribe_params.value_handle;
-
     } else if (bt_uuid_cmp(chrc_uuid, BT_UUID_DECLARE_128(ZMK_SPLIT_BT_CHAR_DATA_XFER_UUID)) == 0) {
         LOG_DBG("Found data transfer handle");
         slot->discover_params.uuid = NULL;
@@ -918,7 +914,7 @@ int zmk_split_central_send_data(enum data_tag tag, uint8_t size, uint8_t *data)
     return split_bt_data_xfer_payload(payload);
 }
 
-int zmk_split_bt_central_init(const struct device *_arg) {
+int zmk_split_bt_central_init(void) {
     k_work_queue_start(&split_central_split_run_q, split_central_split_run_q_stack,
                        K_THREAD_STACK_SIZEOF(split_central_split_run_q_stack),
                        CONFIG_ZMK_BLE_THREAD_PRIORITY, NULL);
diff --git a/app/src/split/bluetooth/service.c b/app/src/split/bluetooth/service.c
index 461ee185b94..b162348c634 100644
--- a/app/src/split/bluetooth/service.c
+++ b/app/src/split/bluetooth/service.c
@@ -103,7 +103,7 @@ static void split_svc_data_xfer_callback(struct k_work *work) {
     LOG_DBG("Size correct, raising event");
     struct zmk_split_data_xfer_event event;
     memcpy(&event.data_xfer, &data_xfer_payload, sizeof(struct zmk_split_data_xfer_data));
-    ZMK_EVENT_RAISE(new_zmk_split_data_xfer_event(event));
+    raise_zmk_split_data_xfer_event(event);
 }
 
 static K_WORK_DEFINE(split_svc_data_xfer_work, split_svc_data_xfer_callback);