diff --git a/src/agent.c b/src/agent.c
index 3c460de..c0b4500 100644
--- a/src/agent.c
+++ b/src/agent.c
@@ -872,17 +872,6 @@ gboolean agent_matches(struct agent *agent, const char *name, const char *path)
 	return FALSE;
 }
 
-gboolean agent_is_busy(struct agent *agent, void *user_data)
-{
-	if (!agent->request)
-		return FALSE;
-
-	if (user_data && user_data != agent->request->user_data)
-		return FALSE;
-
-	return TRUE;
-}
-
 static void agent_destroy(gpointer data)
 {
 	struct agent *agent = data;
diff --git a/src/agent.h b/src/agent.h
index 4f0357b..0e386e0 100644
--- a/src/agent.h
+++ b/src/agent.h
@@ -67,8 +67,6 @@ int agent_display_pincode(struct agent *agent, struct btd_device *device,
 
 int agent_cancel(struct agent *agent);
 
-gboolean agent_is_busy(struct agent *agent, void *user_data);
-
 uint8_t agent_get_io_capability(struct agent *agent);
 
 gboolean agent_matches(struct agent *agent, const char *name, const char *path);