linux-kernel - Re: [PATCH EDACv16 1/2] edac: Change internal representation to work with layers

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Date:	Sat, 28 Apr 2012 13:07:54 -0400
From:	Joe Perches <joe@...ches.com>
To:	Borislav Petkov <bp@...64.org>
Cc:	Mauro Carvalho Chehab <mchehab@...hat.com>,
	Linux Edac Mailing List <linux-edac@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Aristeu Rozanski <arozansk@...hat.com>,
	Doug Thompson <norsk5@...oo.com>,
	Mark Gross <mark.gross@...el.com>,
	Jason Uhlenkott <juhlenko@...mai.com>,
	Tim Small <tim@...tersideup.com>,
	Ranganathan Desikan <ravi@...ztechnologies.com>,
	"Arvind R." <arvino55@...il.com>, Olof Johansson <olof@...om.net>,
	Egor Martovetsky <egor@...emi.com>,
	Chris Metcalf <cmetcalf@...era.com>,
	Michal Marek <mmarek@...e.cz>, Jiri Kosina <jkosina@...e.cz>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Hitoshi Mitake <h.mitake@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Niklas Söderlund 
	<niklas.soderlund@...csson.com>,
	Shaohui Xie <Shaohui.Xie@...escale.com>,
	Josh Boyer <jwboyer@...il.com>, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH EDACv16 1/2] edac: Change internal representation to
 work with layers

On Sat, 2012-04-28 at 11:16 +0200, Borislav Petkov wrote:
> On Fri, Apr 27, 2012 at 02:52:35PM -0300, Mauro Carvalho Chehab wrote:
> > > All those local variables should be sorted in a reverse christmas tree
> > > order:
> > > 
> > > 	u32 this_is_the_longest_array_name[LENGTH];
> > > 	void *shorter_named_variable;
> > > 	unsigned long size;
> > > 	int i;
> > > 
> > > 	...
> > 
> > Why? There's nothing at the CodingStyle saying about how the vars should
> > be ordered. If you want to enforce some particular order, please do it
> > yourself, but apply it consistently among the entire subsystem.
> 
> First of all, this way it is more readable.

Not in my opinion, and blindly using "reverse christmas tree"
can separate variables that should be declared together.


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