From: Ted Ts'o <tytso@mit.edu>
Subject: Re: [PATCH 2/9] ext4: Use pr_fmt and pr_<level>
Date: Mon, 19 Mar 2012 21:06:06 -0400
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Cc: Valdis.Kletnieks@vt.edu, Jiri Slaby <jirislaby@gmail.com>,
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To: Joe Perches <joe@perches.com>
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On Mon, Mar 19, 2012 at 10:44:10AM -0700, Joe Perches wrote:
> 
> This stuff ain't whitespace.
> 

I'll have to respectfully disagree with you.  For ext4, as far as I am
concerned, changing printk(KERN_INFO, ...) to pr_info(...) is *purely*
a whitespace-level change.

						- Ted