linux-kernel - Re: [trivial PATCH] arch/x86: Remove unnecessary returns from void function()'s

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Message-ID: <1273629234.20514.333.camel@Joe-Laptop.home>
Date:	Tue, 11 May 2010 18:53:54 -0700
From:	Joe Perches <joe@...ches.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Jiri Kosina <trivial@...nel.org>
Subject: Re: [trivial PATCH] arch/x86: Remove unnecessary returns from void
 function()'s

On Tue, 2010-05-11 at 18:00 -0700, Joe Perches wrote:
> On Tue, 2010-05-11 at 17:41 -0700, H. Peter Anvin wrote:
> > On 05/11/2010 05:39 PM, Joe Perches wrote:
> > > This patch removes from arch/x86/ all the unnecessary
> > > return; statements that precede the last closing brace of
> > > void functions.
> > And the point of this is?
> > I fail to see how this improves the clarity of the code one iota, and
> > isn't anything but just churn.
> Most all kernel void functions don't use return before
> the closing brace.

Just a stat from arch/x86:

There may be a little over 2000 void functions in arch/x86/,
40 use returns before the trailing brace.

Call it churn or consistency, <shrug>.

cheers, Joe

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