diff --git a/linux/hid.c b/linux/hid.c
index 535b99a..7851bbb 100644
--- a/linux/hid.c
+++ b/linux/hid.c
@@ -90,10 +90,6 @@ hid_device *new_hid_device()
 	return dev;
 }
 
-static void register_error(hid_device *device, const char *op)
-{
-
-}
 
 /* The caller must free the returned string with free(). */
 static wchar_t *utf8_to_wchar_t(const char *utf8)