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From: Joe Perches <joe@perches.com>
To: Jeff Layton <jlayton@redhat.com>
Cc: Steve French <sfrench@samba.org>,
	linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] cifs: Make CIFS_DEBUG possible to undefine
Date: Fri, 30 Nov 2012 06:52:09 -0800	[thread overview]
Message-ID: <1354287129.11903.3.camel@joe-AO722> (raw)
In-Reply-To: <20121130064919.373547f4@tlielax.poochiereds.net>

On Fri, 2012-11-30 at 06:49 -0500, Jeff Layton wrote:
> On Thu, 29 Nov 2012 11:37:19 -0800
> Joe Perches <joe@perches.com> wrote:
> 
> > Make the compilation work again when CIFS_DEBUG is not #define'd.
> > 
> > Add format and argument verification for the various macros when
> > CIFS_DEBUG is not #define'd.
[]
> Would it be better to simply make those the standard
> 
> "do { ; } while(0)" noop macros?
> 
> I'm not sure I see the point in keeping the printk statements in there...

Actually, that's not standard.
Look at printk.h

It prevents developers from adding code that compiles
without warnings in one mode but compiles with warnings
in another.

The idea is to make sure that format and arguments always
match regardless of whether or not you are compiling
debug or non-debug.



  reply	other threads:[~2012-11-30 14:52 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-29 19:37 [PATCH 0/3] cifs: neatening and embedded module size reduction Joe Perches
2012-11-29 19:37 ` [PATCH 1/3] cifs: Remove unused cEVENT macro Joe Perches
2012-11-30 11:47   ` Jeff Layton
2012-11-30 15:39     ` Steve French
2012-12-03 18:46       ` Joe Perches
2012-12-04 18:18       ` Joe Perches
2012-11-29 19:37 ` [PATCH 2/3] cifs: Make CIFS_DEBUG possible to undefine Joe Perches
2012-11-30 11:49   ` Jeff Layton
2012-11-30 14:52     ` Joe Perches [this message]
2012-11-30 15:03       ` Jeff Layton
2012-11-29 19:37 ` [PATCH 3/3] cifs: Enable Kconfig control of CIFS_DEBUG Joe Perches
2012-11-30 11:56   ` Jeff Layton
2012-11-30 14:57     ` Joe Perches
2012-11-30 15:07       ` Jeff Layton
2012-11-30 15:31         ` [PATCH V2 3/3] cifs: Add CONFIG_CIFS_DEBUG and rename use " Joe Perches
2012-11-30 15:39           ` Jeff Layton
2012-11-30 15:42         ` [PATCH 3/3] cifs: Enable Kconfig control " Steve French

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