linux-kernel - Re: [PATCH 4/28] drivers/ide: Drop return value from platform

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Message-ID: <4948F56A.7020501@movial.fi>
Date:	Wed, 17 Dec 2008 14:49:46 +0200
From:	Dmitri Vorobiev <dmitri.vorobiev@...ial.fi>
To:	Ben Dooks <ben-linux@...ff.org>
CC:	Julia Lawall <julia@...u.dk>, khali@...ux-fr.org,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org, Greg KH <greg@...ah.com>
Subject: Re: [PATCH 4/28] drivers/ide: Drop return value from	platform_driver
 remove functions

Ben Dooks wrote:
> On Wed, Dec 10, 2008 at 05:27:56PM +0100, Julia Lawall wrote:
>> From: Julia Lawall <julia@...u.dk>
>>
>> The return value of the remove function of a driver structure, and thus of
>> a platform_driver structure, is ultimately ignored, and is thus
>> unnecessary.  This patch removes the return value for the remove function
>> stored in a platform_driver structure.
>>
>> For the files drivers/i2c/busses/i2c-at91.c and
>> drivers/i2c/busses/i2c-mv64xxx.c, the original return value was the value
>> of a variable storing the result of calling i2c_del_adapter.  I have thus
>> also deleted the declaration and initialization of this variable.  For the
>> other files, the return values were always 0.
>>
>> A simplified version of the semantic patch that makes this change is as
>> follows: (http://www.emn.fr/x-info/coccinelle/)
> 
> I take it remove_new will eventually be renamed to remove once all
> the changes have been made?
> 
> Unless there are any objections I'll add this to the merge list for
> the next window.

Please be careful since the drivers/base/ part has not been applied yet, so I'm Cc:ing Greg now for his opinion.

Dmitri
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