linux-kernel - Re: [PATCH 000/493] remove CONFIG

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Date:	Thu, 06 Dec 2012 00:27:42 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Bill Pemberton <wfp5p@...idian.itc.virginia.edu>
Cc:	Greg KH <gregkh@...uxfoundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 000/493] remove CONFIG_HOTPLUG as an option

On Wed, 21 Nov 2012 20:07:23 -0500, wfp5p@...idian.itc.virginia.edu (Bill Pemberton) wrote:
> Grant Likely writes:
> > 
> > You mean this series wasn't created with a script? You did this by
> > hand? If so then I must say kudos on your dedication!
> >
> > But it makes me more nervous about the series. Too easy to fat
> > finger many things when touching that many files.
> >
> 
> No, I didn't do them by hand, it was a script.  Originally, it was a
> couple, all basically the same, but removing each __dev*.  Then I'd do
> a word diff to eyeball them to make sure the script didn't do
> something goofy.
> 
> The whack-a-mole part came along because I was working against
> linux-next and whatever patch series was right for one day wouldn't be
> right for the next day because of some of the faster moving trees.
> 
> 
> > Please do write a script and post that for review.
> > 
> 
> The all-in-one version of the script:
> 
> #! /usr/bin/perl
> 
> use strict;
> use IO::InSitu;
> 
> sub processfile
> {
>     my $fn = shift;
> 
>     my ($in, $out) = open_rw($fn, $fn);
> 
>     while (<$in>) {
> 	s|__devexit_p\(([^)]+)\)|$1|;
> 	s|\s__devexit\b||;
> 	s|\s__devinitconst\b||;
> 	s|\s__devinitdata\b||;
> 	s|\s__devinit\b||;

Pretty straight forward, and works against the files I tried.  :-)

Greg, I'd much rather see the change applied all at once in this manner.
If that isn't possible, then at the least I'll use the script against
the code that I maintain and push th result out to Linus.

g.

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