"Fix" is a little strong. Maybe the subject should just be "Make
mtk_clk_register_mux() a static function".
Quoting Weiyi Lu (2020-11-10 18:33:56)
> mtk_clk_register_mux() should be a static function
>
> Fixes: a3ae549917f16 ("clk: mediatek: Add new clkmux register API")