linux-kernel - Re: [PATCH v2 2/2] Add dp PHY dt-bindings

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Date: Mon, 13 May 2024 14:15:57 +0000
From: LIANKUN YANG (杨连坤) <Liankun.Yang@...iatek.com>
To: "robh+dt@...nel.org" <robh+dt@...nel.org>, "krzk@...nel.org"
	<krzk@...nel.org>, Chunfeng Yun (云春峰)
	<Chunfeng.Yun@...iatek.com>, "chunkuang.hu@...nel.org"
	<chunkuang.hu@...nel.org>, Mac Shen (沈俊)
	<Mac.Shen@...iatek.com>, "tzimmermann@...e.de" <tzimmermann@...e.de>,
	"mripard@...nel.org" <mripard@...nel.org>,
	Jitao Shi (石记涛) <jitao.shi@...iatek.com>,
	"daniel@...ll.ch" <daniel@...ll.ch>, "p.zabel@...gutronix.de"
	<p.zabel@...gutronix.de>, "maarten.lankhorst@...ux.intel.com"
	<maarten.lankhorst@...ux.intel.com>, "conor+dt@...nel.org"
	<conor+dt@...nel.org>, "kishon@...nel.org" <kishon@...nel.org>,
	"airlied@...il.com" <airlied@...il.com>, "krzysztof.kozlowski+dt@...aro.org"
	<krzysztof.kozlowski+dt@...aro.org>, "vkoul@...nel.org" <vkoul@...nel.org>,
	"matthias.bgg@...il.com" <matthias.bgg@...il.com>,
	Project_Global_Chrome_Upstream_Group
	<Project_Global_Chrome_Upstream_Group@...iatek.com>,
	"angelogioacchino.delregno@...labora.com"
	<angelogioacchino.delregno@...labora.com>
CC: "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-mediatek@...ts.infradead.org"
	<linux-mediatek@...ts.infradead.org>, "linux-phy@...ts.infradead.org"
	<linux-phy@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] Add dp PHY dt-bindings

On Mon, 2024-05-13 at 08:37 +0200, Krzysztof Kozlowski wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  On 10/05/2024 13:04, Liankun Yang wrote:
> > Add dp PHY dt-bindings.
> 
> This tells me nothing. Read submitting patches.
> 
> > 
> > Changeds in v2:
> 
> This does goes to changelog, not commit log.
> 
> > - Add dp PHY dt-bindings.
> > https://patchwork.kernel.org/project/linux-mediatek/patch/
> > 20240403040517.3279-1-liankun.yang@...iatek.com/
> > 
> > Signed-off-by: Liankun Yang <liankun.yang@...iatek.com>
> 
> This patch looks terrible... there's so many wrong things I don't
> even
> know where to start.
> 
> Please use subject prefixes matching the subsystem. You can get them
> for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the
> directory
> your patch is touching. For bindings, the preferred subjects are
> explained here:
> 
https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters
> 
> Please run scripts/checkpatch.pl and fix reported warnings. Then
> please
> run `scripts/checkpatch.pl --strict` and (probably) fix more
> warnings.
> Some warnings can be ignored, especially from --strict run, but the
> code
> here looks like it needs a fix. Feel free to get in touch if the
> warning
> is not clear.
> 
> 
> > ---
> >  .../display/mediatek/mediatek.phy-dp.yaml     | 45
> +++++++++++++++++++
> >  1 file changed, 45 insertions(+)
> >  create mode 100644
> Documentation/devicetree/bindings/display/mediatek/mediatek.phy-
> dp.yaml
> 
> Wrong filename
> 
> > 
> > diff --git
> a/Documentation/devicetree/bindings/display/mediatek/mediatek.phy-
> dp.yaml
> b/Documentation/devicetree/bindings/display/mediatek/mediatek.phy-
> dp.yaml
> > index 000000000000..476bc329363f
> > --- /dev/null
> > +++
> b/Documentation/devicetree/bindings/display/mediatek/mediatek.phy-
> dp.yaml
> > @@ -0,0 +1,45 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> http://devicetree.org/schemas/display/mediatek/mediatek,phy-dp.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek Display Port Controller
> > +
> > +maintainers:
> > +  - Mac shen <mac.shen@...iatek.com>
> > +  - Liankun yang <Liankun.yang@...iatek.com>
> > +
> > +description: |
> > +  Special settings need to be configured by MediaTek DP based on
> the actual
> > +  hardware situation. For example, when using a certain brand's
> docking
> > +  station for display projection, garbage may appear. Adjusting
> the specific
> > +  ssc value can resolve this issue.
> > +
> > +properties:
> > +  status: disabled
> 
> I think you nicely shocked Rob already.
> 
> Please reach internally to Mediatek or collaborating companies to get
> basic training and instructions how to write patches and bindings.
> 
> Otherwise it is waste of our time. Mediatek is not a small company so
> there is no excuse in sending such poor quality patches, which would
> be
> EASILY spotted by the MOST BASIC review.
> 
> Best regards,
> Krzysztof
> 

I used scripts/checkpatch.pl and fix reported error and warnings.
I am resumbmitting bindings by the MOST BASIC review.

Best regards,
Liankun Yang