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Message-ID: <c3e1553b8f55e107b548bd14c60d55b6b46de0bb.camel@mediatek.com>
Date: Thu, 27 Jul 2023 03:24:41 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: "angelogioacchino.delregno@...labora.com"
<angelogioacchino.delregno@...labora.com>,
"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>
CC: "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"fshao@...omium.org" <fshao@...omium.org>,
"linux-mediatek@...ts.infradead.org"
<linux-mediatek@...ts.infradead.org>,
"matthias.bgg@...il.com" <matthias.bgg@...il.com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"kernel@...labora.com" <kernel@...labora.com>
Subject: Re: [PATCH v3 3/6] drm/mediatek: mtk_dpi: Switch to
devm_drm_of_get_bridge()
Hi, Angelo:
On Wed, 2023-07-26 at 10:22 +0200, AngeloGioacchino Del Regno wrote:
> Function drm_of_find_panel_or_bridge() is marked as deprecated: since
> the usage of that in this driver exactly corresponds to the new
> function
> devm_drm_of_get_bridge(), switch to it.
Reviewed-by: CK Hu <ck.hu@...iatek.com>
>
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@...labora.com>
> Reviewed-by: Fei Shao <fshao@...omium.org>
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index fdd5b7126e27..08822fe88c93 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -1062,10 +1062,10 @@ static int mtk_dpi_probe(struct
> platform_device *pdev)
> if (dpi->irq <= 0)
> return -EINVAL;
>
> - ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
> - NULL, &dpi->next_bridge);
> - if (ret)
> - return ret;
> + dpi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0,
> 0);
> + if (IS_ERR(dpi->next_bridge))
> + return dev_err_probe(dev, PTR_ERR(dpi->next_bridge),
> + "Failed to get bridge\n");
>
> dev_info(dev, "Found bridge node: %pOF\n", dpi->next_bridge-
> >of_node);
>
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