diff --git a/src/adapter.c b/src/adapter.c
index 8f0a920..194a13d 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -3346,11 +3346,6 @@ static void adapter_remove(struct btd_adapter *adapter)
 	set_mode(adapter, MGMT_OP_SET_POWERED, 0x00);
 }
 
-uint16_t adapter_get_dev_id(struct btd_adapter *adapter)
-{
-	return adapter->dev_id;
-}
-
 const char *adapter_get_path(struct btd_adapter *adapter)
 {
 	if (!adapter)
diff --git a/src/adapter.h b/src/adapter.h
index b6130b5..d134a57 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -98,7 +98,6 @@ void adapter_remove_device(struct btd_adapter *adapter,
 
 void adapter_set_discovering(struct btd_adapter *adapter,
 						gboolean discovering);
-uint16_t adapter_get_dev_id(struct btd_adapter *adapter);
 const char *adapter_get_path(struct btd_adapter *adapter);
 const bdaddr_t *adapter_get_address(struct btd_adapter *adapter);
 void adapter_update_found_devices(struct btd_adapter *adapter,