linux-kernel - Re: [PATCH 10/12] mtd: nand: davinci: don't set timings if AEMIF is used

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Date:	Tue, 12 Nov 2013 11:13:43 -0500
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	"Khoronzhuk, Ivan" <ivan.khoronzhuk@...com>
CC:	Rob Landley <rob@...dley.net>,
	Russell King <linux@....linux.org.uk>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Rob Herring <rob.herring@...xeda.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Kumar Gala <galak@...nel.crashing.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
	"Strashko, Grygorii" <grygorii.strashko@...com>
Subject: Re: [PATCH 10/12] mtd: nand: davinci: don't set timings if AEMIF
 is used

On Monday 11 November 2013 12:10 PM, Khoronzhuk, Ivan wrote:
> If Davinci AEMIF is used we don't need to set timings and bus width.
> It is done by AEMIF driver (drivers/memory/davinci-aemfi.c).
> 
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...com>
> ---
>  drivers/mtd/nand/davinci_nand.c |   22 +++++++++++++++-------
>  1 file changed, 15 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
> index 4705214..879e915 100644
> --- a/drivers/mtd/nand/davinci_nand.c
> +++ b/drivers/mtd/nand/davinci_nand.c
> @@ -742,27 +742,35 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
>                 goto err_clk_enable;
>         }
> 
> +#if !IS_ENABLED(CONFIG_TI_DAVINCI_AEMIF)
>
Instead above #if, just use a variable.
	bool aemif = IS_ENABLED(CONFIG_TI_DAVINCI_AEMIF) and then skip
the below code. #if block in the middle of the code looks ugly.

Other than that patch looks fine to me.

Regards,
Santosh

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