[PATCH v3 25/33] drm/mediatek: mtk_hdmi: Remove goto in mtk_hdmi_clk_enable_audio()

[CK Hu (胡俊光)]

Hi, Angelo:

On Tue, 2024-12-17 at 16:43 +0100, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> 
> 
> If the clk_prepare_enable() call for the SPDIF clock fails, just
> disable and unprepare the clock in the error check branch and
> return immediately instead of jumping to the end with a goto,
> slightly reducing code size.
> 
> This commit brings no functional changes.

Reviewed-by: CK Hu <ck.hu at mediatek.com>

> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_hdmi.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index 7e4536391cfb..dbcb9fb09edd 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -1095,13 +1095,12 @@ static int mtk_hdmi_clk_enable_audio(struct mtk_hdmi *hdmi)
>                 return ret;
> 
>         ret = clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_AUD_SPDIF]);
> -       if (ret)
> -               goto err;
> +       if (ret) {
> +               clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]);
> +               return ret;
> +       }
> 
>         return 0;
> -err:
> -       clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]);
> -       return ret;
>  }
> 
>  static void mtk_hdmi_clk_disable_audio(struct mtk_hdmi *hdmi)
> --
> 2.47.0
>