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From: Andre Noll <maan@systemlinux.org>
To: Richard Knutsson <ricknu-0@student.ltu.se>
Cc: Andi Kleen <andi@firstfloor.org>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	paolo.ciarrocchi@gmail.com, gorcunov@gmail.com
Subject: Re: [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl
Date: Wed, 09 Jan 2008 13:33:23 +0000	[thread overview]
Message-ID: <20080109133323.GD16462@skl-net.de> (raw)
In-Reply-To: <4784C96D.5030805@student.ltu.se>

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On 14:17, Richard Knutsson wrote:

> Would had preferred:
> 
> if (x) {
>    result = -Exxxx;
>    goto out;
> }
> 
> then:
> 
> result = -Exxxx;
> if (x)
>    goto out;
> 

AFAIK, the second form is preferred in Linux because it is better
readable and it generates slightly better code.

Thanks for the review.
Andre
-- 
The only person who always got his work done by Friday was Robinson Crusoe

[-- Attachment #2: Digital signature --]
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WARNING: multiple messages have this Message-ID (diff)
From: Andre Noll <maan@systemlinux.org>
To: Richard Knutsson <ricknu-0@student.ltu.se>
Cc: Andi Kleen <andi@firstfloor.org>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	paolo.ciarrocchi@gmail.com, gorcunov@gmail.com
Subject: Re: [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl
Date: Wed, 9 Jan 2008 14:33:23 +0100	[thread overview]
Message-ID: <20080109133323.GD16462@skl-net.de> (raw)
In-Reply-To: <4784C96D.5030805@student.ltu.se>

[-- Attachment #1: Type: text/plain, Size: 420 bytes --]

On 14:17, Richard Knutsson wrote:

> Would had preferred:
> 
> if (x) {
>    result = -Exxxx;
>    goto out;
> }
> 
> then:
> 
> result = -Exxxx;
> if (x)
>    goto out;
> 

AFAIK, the second form is preferred in Linux because it is better
readable and it generates slightly better code.

Thanks for the review.
Andre
-- 
The only person who always got his work done by Friday was Robinson Crusoe

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]

  reply	other threads:[~2008-01-09 13:33 UTC|newest]

Thread overview: 89+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-08 16:40 [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Andi Kleen
2008-01-08 16:40 ` Andi Kleen
2008-01-08 17:05 ` Cyrill Gorcunov
2008-01-08 17:05   ` Cyrill Gorcunov
2008-01-08 18:52 ` Alexey Dobriyan
2008-01-08 18:52   ` Alexey Dobriyan
2008-01-08 19:18   ` Andi Kleen
2008-01-09  0:40     ` Arnd Bergmann
2008-01-09  0:47       ` Andi Kleen
2008-01-09  1:19         ` Arnd Bergmann
2008-01-09  1:31           ` Kevin Winchester
2008-01-09  1:41             ` Andi Kleen
2008-01-09  8:02               ` Christoph Hellwig
2008-01-09 10:00         ` Junio C Hamano
     [not found]           ` <200801091255.02172.arnd@arndb.de>
2008-01-09 14:06             ` Andi Kleen
2008-01-08 19:58 ` Paolo Ciarrocchi
2008-01-08 19:58   ` Paolo Ciarrocchi
2008-01-08 20:00   ` Matthew Wilcox
2008-01-08 20:00     ` Matthew Wilcox
2008-01-08 20:03     ` Paolo Ciarrocchi
2008-01-08 20:03       ` Paolo Ciarrocchi
2008-01-08 20:16       ` Matthew Wilcox
2008-01-08 20:16         ` Matthew Wilcox
2008-01-08 20:21         ` Matthew Wilcox
2008-01-08 20:21           ` Matthew Wilcox
2008-01-08 20:26           ` Paolo Ciarrocchi
2008-01-08 20:26             ` Paolo Ciarrocchi
2008-01-08 23:55           ` Dmitri Vorobiev
2008-01-08 23:55             ` Dmitri Vorobiev
2008-03-06 14:54       ` supervising, text processing, semantic "patching" (Re: [JANITOR PROPOSAL] Switch ioctl functions to Oleg Verych
2008-03-06 14:54         ` supervising, text processing, semantic "patching" (Re: [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl) Oleg Verych
2008-01-08 20:22   ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Rik van Riel
2008-01-08 20:22     ` Rik van Riel
2008-01-08 20:42   ` Andi Kleen
2008-01-08 20:42     ` Andi Kleen
2008-01-08 20:45     ` Paolo Ciarrocchi
2008-01-08 20:45       ` Paolo Ciarrocchi
2008-01-08 23:06     ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl II Andi Kleen
2008-01-08 23:06       ` Andi Kleen
2008-01-08 23:43       ` Paolo Ciarrocchi
2008-01-08 23:43         ` Paolo Ciarrocchi
2008-01-09  0:03         ` Andi Kleen
2008-01-09  0:03           ` Andi Kleen
2008-01-09 20:12   ` [JANITOR PROPOSAL] Switch ioctl functions to ->unlocked_ioctl Matt Mackall
2008-01-09 20:12     ` Matt Mackall
2008-01-09 22:40     ` Alasdair G Kergon
2008-01-09 22:40       ` Alasdair G Kergon
2008-01-09 22:46       ` Andi Kleen
2008-01-09 22:46         ` Andi Kleen
2008-01-09 22:45         ` Alasdair G Kergon
2008-01-09 22:45           ` Alasdair G Kergon
2008-01-09 22:58           ` Chris Friesen
2008-01-09 22:58             ` Chris Friesen
2008-01-09 23:05             ` Alasdair G Kergon
2008-01-09 23:05               ` Alasdair G Kergon
2008-01-09 23:31               ` Vadim Lobanov
2008-01-09 23:31                 ` Vadim Lobanov
2008-01-10  0:00                 ` Alasdair G Kergon
2008-01-10  4:59                   ` Vadim Lobanov
2008-01-10  4:59                     ` Vadim Lobanov
2008-01-10  8:34           ` Christoph Hellwig
2008-01-10  9:49       ` Daniel Phillips
2008-01-10  9:49         ` Daniel Phillips
2008-01-10 11:39         ` Alasdair G Kergon
2008-01-10 22:55           ` Daniel Phillips
2008-01-10 22:55             ` Daniel Phillips
2008-01-11  8:33   ` Pavel Machek
2008-01-08 23:50 ` Kevin Winchester
2008-01-08 23:50   ` Kevin Winchester
2008-01-09  0:09   ` Andi Kleen
2008-01-09  0:09     ` Andi Kleen
2008-01-09  0:17     ` Kevin Winchester
2008-01-09  0:17       ` Kevin Winchester
2008-01-09  0:27       ` Andi Kleen
2008-01-09  0:27         ` Andi Kleen
2008-01-09 10:34 ` Andre Noll
2008-01-09 10:34   ` Andre Noll
2008-01-09 13:17   ` Richard Knutsson
2008-01-09 13:17     ` Richard Knutsson
2008-01-09 13:33     ` Andre Noll [this message]
2008-01-09 13:33       ` Andre Noll
2008-01-10  8:52 ` Rolf Eike Beer
2008-01-10  8:52   ` Rolf Eike Beer
2008-01-10  9:25   ` Andi Kleen
2008-01-10  9:25     ` Andi Kleen
2008-01-10 10:02     ` Rolf Eike Beer
2008-01-10 10:02       ` Rolf Eike Beer
2008-01-10 10:06       ` Andi Kleen
2008-01-10 10:06         ` Andi Kleen

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