linux-kernel - Re: [PATCH v6] i2c: rk3x: add i2c support for rk3399 soc

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Message-ID: <CAD=FV=WxoZArMyhAPEmhG4FVHqhd-snMt59_Hk=BVsP2hZBxpw@mail.gmail.com>
Date:	Thu, 28 Apr 2016 14:28:34 -0700
From:	Doug Anderson <dianders@...omium.org>
To:	"David.Wu" <david.wu@...k-chips.com>
Cc:	Heiko Stübner <heiko@...ech.de>,
	Wolfram Sang <wsa@...-dreams.de>,
	Andy Shevchenko <andy.shevchenko@...il.com>,
	Tao Huang <huangtao@...k-chips.com>,
	Lin Huang <hl@...k-chips.com>, Jianqun Xu <xjq@...k-chips.com>,
	Chris <zyw@...k-chips.com>, Eddie Cai <cf@...k-chips.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	David Wu <wdc@...k-chips.com>,
	Brian Norris <briannorris@...gle.com>,
	David Riley <davidriley@...gle.com>
Subject: Re: [PATCH v6] i2c: rk3x: add i2c support for rk3399 soc

Hi,

On Thu, Apr 28, 2016 at 6:39 AM, David.Wu <david.wu@...k-chips.com> wrote:
> +enum rk3x_i2c_bus_speed {
> +       I2C_FS_SPD,
> +       I2C_HS_SPD
> +};
> +
> +struct rk3x_i2c;
>
> Why do you need this forward definition?  Seems like it's not
> necessary.  Remove?
>
>
> I think we need a Master_Code state to seperate from other state.

I meant remove the line above the contains just:

  struct rk3x_i2c;

...I don't believe it's needed.  You only need a forward declaration
like that if you refer to the structure before it's defined.


-Doug