linux-kernel - Re: [PATCH v5][resend] of: replace Asahi Kasei Corp vendor prefix

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Message-ID: <CAL_Jsq+=oG5XaR+VKv_eWU+=DtpywUmZbyAfaC18ECaTbhHk5A@mail.gmail.com>
Date:	Tue, 13 Jan 2015 14:03:50 -0600
From:	Rob Herring <robh@...nel.org>
To:	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:	Matthias Brugger <matthias.bgg@...il.com>,
	Jason Cooper <jason@...edaemon.net>,
	Heiko Stuebner <heiko@...ech.de>,
	Shawn Guo <shawn.guo@...escale.com>,
	Florian Vaussard <florian.vaussard@...l.ch>,
	Mark Brown <broonie@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Thierry Reding <thierry.reding@...il.com>,
	ALSA Development Mailing List <alsa-devel@...a-project.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	Magnus <magnus.damm@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Olof Johansson <olof@...om.net>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Simon Horman <horms@...ge.net.au>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Joe Perches <joe@...ches.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@...il.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>
Subject: Re: [PATCH v5][resend] of: replace Asahi Kasei Corp vendor prefix

On Mon, Dec 1, 2014 at 10:57 PM, Kuninori Morimoto
<kuninori.morimoto.gx@...esas.com> wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
>
> Current vendor-prefixes.txt already has "ak" prefix for Asahi Kasei Corp
> by ae8c4209af2c(of: Add vendor prefix for Asahi Kasei Corp.)
>
> It went through the appropriate review process. But, almost all
> Asahi Kasei chip drivers are using "asahi-kasei" prefix today.
> (arch/arm/boot/dts/tegra20-seaboard.dts only is using "ak,ak8975",
>  but there are instances of "asahi-kasei,ak8975" in other dts files.
>  And drivers/iio/magnetometer/ak8975.c doesn't support "ak,ak8975" prefix)
> So, we made a mistake there.
>
> In addition, checkpatch.pl reports WARNING if it is using "asahi-kasei"
> prerfix in DT file.
> (DT compatible string vendor "asahi-kasei" appears un-documented)
>
> Marking it deprecated and warning with checkpatch is certainly
> preferable. So, this patch replace "ak" to "asahi-kasei" in
> vendor-prefixes.txt. (and fixup tegra20-seaboard)
>
> OTOH, Asahi Kasei is usually referred to as "AKM", but this patch
> doesn't care about it. Because no DT is using that today.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> Acked-by: Thierry Reding <treding@...dia.com>
> Acked-by: Alexandre Courbot <acourbot@...dia.com>

Applied for 3.20. Thanks.

> ---
> v4 -> v5
>
>  - venter -> vendor on Subject
>  - fixup Acked-by ordering
>
>  .../devicetree/bindings/vendor-prefixes.txt        |    2 +-
>  arch/arm/boot/dts/tegra20-seaboard.dts             |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 723999d..ddcb4cd 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -9,7 +9,6 @@ ad      Avionic Design GmbH
>  adapteva       Adapteva, Inc.
>  adi    Analog Devices, Inc.
>  aeroflexgaisler        Aeroflex Gaisler AB
> -ak     Asahi Kasei Corp.
>  allwinner      Allwinner Technology Co., Ltd.
>  altr   Altera Corp.
>  amcc   Applied Micro Circuits Corporation (APM, formally AMCC)
> @@ -20,6 +19,7 @@ amstaos       AMS-Taos Inc.
>  apm    Applied Micro Circuits Corporation (APM)
>  arm    ARM Ltd.
>  armadeus       ARMadeus Systems SARL
> +asahi-kasei    Asahi Kasei Corp.
>  atmel  Atmel Corporation
>  auo    AU Optronics Corporation
>  avago  Avago Technologies
> diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
> index a1d4bf9..7f5cf80 100644
> --- a/arch/arm/boot/dts/tegra20-seaboard.dts
> +++ b/arch/arm/boot/dts/tegra20-seaboard.dts
> @@ -405,7 +405,7 @@
>                 clock-frequency = <400000>;
>
>                 magnetometer@c {
> -                       compatible = "ak,ak8975";
> +                       compatible = "asahi-kasei,ak8975";
>                         reg = <0xc>;
>                         interrupt-parent = <&gpio>;
>                         interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>;
> --
> 1.7.9.5
>
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