diff mbox series

[v7,31/43] drm/mediatek: mtk_hdmi: Remove goto in mtk_hdmi_clk_enable_audio()

Message ID 20250217154836.108895-32-angelogioacchino.delregno@collabora.com (mailing list archive)
State New
Headers show
Series Add support for MT8195/88 DPI, HDMIv2 and DDCv2 | expand

Commit Message

AngeloGioacchino Del Regno Feb. 17, 2025, 3:48 p.m. UTC
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@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/gpu/drm/mediatek/mtk_hdmi.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Chun-Kuang Hu Feb. 20, 2025, 2:22 p.m. UTC | #1
Hi, Angelo:

AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 於
2025年2月17日 週一 下午11:50寫道:
>
> 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.

Applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> Reviewed-by: CK Hu <ck.hu@mediatek.com>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@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 bf8cf7fc8c07..2e98a8ed6cbe 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)
> --
> 2.48.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index bf8cf7fc8c07..2e98a8ed6cbe 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)