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From: Quentin Lambert <lambert.quentin@gmail.com>
To: Dan Carpenter <dan.carpenter@oracle.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devel@driverdev.osuosl.org, sparmaintainer@unisys.com,
	kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	Benjamin Romer <benjamin.romer@unisys.com>,
	David Kershner <david.kershner@unisys.com>
Subject: Re: [PATCH 1/1] staging: unisys: Remove allocation from declaration line
Date: Thu, 12 Feb 2015 12:22:12 +0000	[thread overview]
Message-ID: <54DC9AF4.8050805@gmail.com> (raw)
In-Reply-To: <20150211102306.GB26542@mwanda>

On 11/02/2015 11:23, Dan Carpenter wrote:
> On Wed, Feb 11, 2015 at 06:26:27AM +0800, Greg Kroah-Hartman wrote:
>> On Tue, Feb 10, 2015 at 02:02:14PM +0100, Quentin Lambert wrote:
>>> This patch removes allocation from declaration line because
>>> people are known to gloss over declarations.
>> Again, who are these lazy people, and why are they reading kernel code?
>>
>  From my work with smatch:
> 1) Probably 70-80% of inconsistent NULL checking is when done in the
>     initializer.  I'm sending a patch for one of these today.
> 2) If there is an allocation in the initializer then it's more likely
>     that the NULL check will be missing.
> Initializers are a blind spot that people do not read.  It's not just
> one maintainer, it's consistent across the board.
>
> Also if you put an allocation in the initializer then it almost always
> has to be mangled to fit in 80 characters and it looks ugly.  But after
> these patches then all the allocations fit naturally.
>
> Plus you have to have that blank line to separate the initialization
> paragraph from the paragraph with the check for allocation failure.
>
> Really, it is fairly uncommon to put an allocation in the initalizer.
>
> regards,
> dan carpenter
In the case this patch wasn't accepted what should I do with
this one: https://lkml.org/lkml/2015/2/10/182 ?

Do you want me to submit a non-dependent version?

regards,
Quentin



      reply	other threads:[~2015-02-12 12:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-10 13:02 [PATCH 1/1] staging: unisys: Remove allocation from declaration line Quentin Lambert
2015-02-10 13:55 ` Sudip Mukherjee
2015-02-10 22:26 ` Greg Kroah-Hartman
2015-02-11 10:23   ` Dan Carpenter
2015-02-12 12:22     ` Quentin Lambert [this message]

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