[PATCH 03/20] clk: sunxi: tcon-ch1: Do not return a negative error in get_parent

[Chen-Yu Tsai]

On Mon, May 16, 2016 at 8:47 PM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> get_parent is supposed to return an unsigned 8 bit integer, so returning
> -EINVAL is a bad idea.
>
> Remove it.
>
> Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>

Acked-by: Chen-Yu Tsai <wens at csie.org>