linux-kernel - Re: [PATCH V2 11/17] i2c: nomadik: Convert to devm functions

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Message-ID: <20140215150345.GD2579@katana>
Date:	Sat, 15 Feb 2014 16:03:45 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	Alessandro Rubini <rubini@...pv.it>,
	Linus Walleij <linus.walleij@...aro.org>,
	Chris Ball <chris@...ntf.net>, Mark Brown <broonie@...nel.org>,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-spi@...r.kernel.org, linux-mmc@...r.kernel.org
Subject: Re: [PATCH V2 11/17] i2c: nomadik: Convert to devm functions

On Thu, Feb 13, 2014 at 03:09:02PM +0100, Ulf Hansson wrote:
> Use devm_* functions to simplify code and error handling.
> 
> Cc: Alessandro Rubini <rubini@...pv.it>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Wolfram Sang <wsa@...-dreams.de>
> Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
> ---
> 
> Changes in v2:
> 	Rebased on top of latest i2c-nomadik branch.

Since this depends on Linus' patch already, I think it would be cleaner
if I pick this kinda unrelated (but wanted) devm patch, and ack the
PM stuff. If this for some reason makes things more complicated, I can
also simply ack this one.

> -	dev->virtbase = ioremap(adev->res.start, resource_size(&adev->res));
> +	dev->virtbase = devm_ioremap(&adev->dev, adev->res.start,
> +				resource_size(&adev->res));
>  	if (!dev->virtbase) {
>  		ret = -ENOMEM;

IS_ERR()!


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