linux-kernel - Re: [v2,2/5] i2c: meson: add configurable divider factors

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Message-ID: <600c932f-59d6-d7ec-ec02-b92b275049d5@amlogic.com>
Date:   Wed, 24 Jan 2018 14:51:30 +0800
From:   Yixun Lan <yixun.lan@...ogic.com>
To:     Wolfram Sang <wsa@...-dreams.de>
CC:     <yixun.lan@...ogic.com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        <linux-i2c@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Carlo Caione <carlo@...one.org>, Jian Hu <jian.hu@...ogic.com>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [v2,2/5] i2c: meson: add configurable divider factors

Hi Wolfram：



On 01/24/18 14:28, Wolfram Sang wrote:
> On Mon, Nov 20, 2017 at 10:54:12PM +0800, Yixun Lan wrote:
>> From: Jian Hu <jian.hu@...ogic.com>
>>
>> This patch try to add support for I2C controller in Meson-AXG SoC,
>> Due to the IP changes between I2C controller, we need to introduce
>> a compatible data to make the divider factor configurable.
>>
>> Reviewed-by: Neil Armstrong <narmstrong@...libre.com>
>> Signed-off-by: Jian Hu <jian.hu@...ogic.com>
>> Signed-off-by: Yixun Lan <yixun.lan@...ogic.com>
> 
> Applied to for-next, thanks!
> 
> But I got two build warnings, please fix them with an incremental patch:
> 
> drivers/i2c/busses/i2c-meson.c:103: warning: No description found for parameter 'data'
> drivers/i2c/busses/i2c-meson.c:103: warning: Excess struct member 'irq' description in 'meson_i2c'
> 
first, many thanks for pushing this..

I understand from above warnings, and can compose a patch to fix this.

but, I didn't get this build warnings while test locally, so is there
any specific compiler option that I need to pass to?

Yixun