diff --git a/src/adapter.c b/src/adapter.c
index cc9704f..92adf06 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -1703,13 +1703,6 @@ bool btd_adapter_get_pairable(struct btd_adapter *adapter)
 	return adapter->pairable;
 }
 
-void btd_adapter_get_major_minor(struct btd_adapter *adapter, uint8_t *major,
-								uint8_t *minor)
-{
-	*major = adapter->major_class;
-	*minor = adapter->minor_class;
-}
-
 uint32_t btd_adapter_get_class(struct btd_adapter *adapter)
 {
 	return adapter->dev_class;
diff --git a/src/adapter.h b/src/adapter.h
index 73b356f..de4eda5 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -86,9 +86,6 @@ int btd_adapter_stop(struct btd_adapter *adapter);
 
 bool btd_adapter_get_pairable(struct btd_adapter *adapter);
 
-void btd_adapter_get_major_minor(struct btd_adapter *adapter, uint8_t *major,
-							uint8_t *minor);
-
 uint32_t btd_adapter_get_class(struct btd_adapter *adapter);
 const char *btd_adapter_get_name(struct btd_adapter *adapter);
 struct btd_device *adapter_get_device(struct btd_adapter *adapter,