From: Roland Dreier <rdreier@cisco.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH 12/14] scsi: use printk_once
Date: Tue, 11 Aug 2009 09:46:48 -0700 [thread overview]
Message-ID: <adahbwe70xz.fsf@cisco.com> (raw)
In-Reply-To: <1250008813.4301.55.camel@mulgrave.site> (James Bottomley's message of "Tue, 11 Aug 2009 11:40:13 -0500")
> > - static int vers_printed;
> > -
> > - if (!vers_printed) {
> > - printk(KERN_INFO "%s", version);
> > - vers_printed = 1;
> > - }
> > + printk_once(KERN_INFO "%s", version);
> There's really no point to this beyond code churn. Both patterns are
> correct uses so conversion buys us nothing.
It's a pretty small gain but I do think 6 lines -> 1 line does have value.
- R.
next prev parent reply other threads:[~2009-08-11 16:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-09 19:53 [PATCH 00/14] use printk_once Marcin Slusarz
2009-08-09 19:53 ` [PATCH 01/14] alpha: " Marcin Slusarz
2009-08-09 19:53 ` [PATCH 02/14] ia64: " Marcin Slusarz
2009-08-09 19:53 ` [PATCH 03/14] powerpc: " Marcin Slusarz
2009-08-10 8:00 ` Wolfram Sang
2009-08-10 11:46 ` Michael Ellerman
2009-08-10 11:56 ` Gary Thomas
2009-08-09 19:53 ` [PATCH 04/14] sh: " Marcin Slusarz
2009-08-13 3:04 ` Paul Mundt
2009-08-09 19:54 ` [PATCH 05/14] x86: " Marcin Slusarz
2009-08-09 20:30 ` [tip:x86/cleanups] x86: Use printk_once() tip-bot for Marcin Slusarz
2009-08-09 19:54 ` [PATCH 06/14] ata: use printk_once Marcin Slusarz
2009-08-09 19:54 ` [PATCH 07/14] block: " Marcin Slusarz
2009-08-09 19:54 ` [PATCH 08/14] tty/vt: " Marcin Slusarz
2009-08-09 19:54 ` [PATCH 09/14] ide: " Marcin Slusarz
2009-08-10 2:52 ` David Miller
2009-08-09 19:54 ` [PATCH 10/14] infiniband: " Marcin Slusarz
2009-08-10 5:00 ` Roland Dreier
2009-08-10 6:36 ` [ofa-general] " Jack Morgenstein
2009-08-10 7:36 ` Jiri Slaby
2009-08-10 17:42 ` Roland Dreier
2009-08-11 7:17 ` Jack Morgenstein
2009-08-10 16:07 ` Marcin Slusarz
2009-08-11 16:40 ` Roland Dreier
2009-08-09 19:54 ` [PATCH 11/14] drivers/net: " Marcin Slusarz
2009-08-10 2:52 ` David Miller
2009-08-09 19:54 ` [PATCH 12/14] scsi: " Marcin Slusarz
2009-08-11 16:40 ` James Bottomley
2009-08-11 16:46 ` Roland Dreier [this message]
2009-08-11 16:50 ` James Bottomley
2009-08-11 16:49 ` Joe Perches
2009-08-09 19:54 ` [PATCH 13/14] vsprintf: use WARN_ON_ONCE Marcin Slusarz
2009-08-09 19:54 ` [PATCH 14/14] net: use printk_once Marcin Slusarz
2009-08-10 2:52 ` David Miller
2009-08-09 20:36 ` [PATCH 00/14] " Joe Perches
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