altos: Clean up -Wextra warnings

[fw/altos] / src / drivers / ao_event.h

diff --git a/src/drivers/ao_event.h b/src/drivers/ao_event.h
index ed9a743329a49dc2cda65fa3b55b38b8fb225f9a..584a845a3e14d8103ab67720d5fc754865ace603 100644 (file)
--- a/src/drivers/ao_event.h
+++ b/src/drivers/ao_event.h
@@ -29,7 +29,7 @@ struct ao_event {
        int32_t         value;
 };
 
-uint8_t
+void
 ao_event_get(struct ao_event *ev);
 
 void