From: Joe Perches <joe@perches.com>
To: "Luck, Tony" <tony.luck@intel.com>,
"Levin, Alexander" <alexander.levin@verizon.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Sasha Levin <levinsasha928@gmail.com>,
"ksummit-discuss@lists.linuxfoundation.org"
<ksummit-discuss@lists.linuxfoundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Ksummit-discuss] checkkpatch (in)sanity ?
Date: Mon, 29 Aug 2016 11:47:00 -0700 [thread overview]
Message-ID: <1472496420.3425.77.camel@perches.com> (raw)
In-Reply-To: <1472493700.3425.67.camel@perches.com>
On Mon, 2016-08-29 at 11:01 -0700, Joe Perches wrote:
> On Mon, 2016-08-29 at 17:46 +0000, Luck, Tony wrote:
> > [checkpatch] offered the advice
> > to restructure the code with helper functions etc. to avoid deep
> > indentation?
> It suggests that already for 6+ leading tabs,
And here's an inexact little histogram of the code that
expands indent levels in the -next kernel source tree.
$ grep -rP --include=*.[ch] -oh "^[\t]+(do|while|for|if|else|return|goto|continue|switch|default|case|break)\b" * | \
sed -r 's/^(\t+).*$/\1/' | awk '{print length($0)}' | sort -n | uniq -c
1217165 1
783085 2
249655 3
59775 4
11653 5
1993 6
444 7
158 8
50 9
19 10
10 11
4 12
1 13
Some of that code, as Linus once put it, is eye-gouging.
Luckily, almost all of the 7+ tab indent code is prehistoric.
next prev parent reply other threads:[~2016-08-29 18:47 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-27 20:40 checkkpatch (in)sanity ? Joe Perches
2016-08-28 1:06 ` Levin, Alexander
2016-08-28 1:42 ` Joe Perches
2016-08-28 2:20 ` Joe Perches
2016-08-28 2:47 ` Levin, Alexander
2016-08-28 17:15 ` Joe Perches
2016-08-28 17:59 ` Greg KH
2016-08-28 22:37 ` Levin, Alexander
2016-08-28 23:20 ` Joe Perches
2016-08-29 2:22 ` Levin, Alexander
2016-08-29 8:20 ` Christoph Hellwig
2016-08-29 7:15 ` [Ksummit-discuss] " Alexandre Belloni
2016-08-29 9:01 ` Arnd Bergmann
2016-08-29 12:47 ` Joe Perches
2016-08-29 17:16 ` Josh Triplett
2016-08-29 17:41 ` Joe Perches
2016-08-29 17:46 ` Luck, Tony
2016-08-29 18:01 ` Joe Perches
2016-08-29 18:47 ` Joe Perches [this message]
2016-08-29 19:08 ` Josh Triplett
2016-08-29 21:07 ` Arnd Bergmann
2016-08-29 11:15 ` Kalle Valo
2016-08-29 12:30 ` Joe Perches
2016-08-29 18:01 ` Kalle Valo
2016-08-29 19:00 ` Joe Perches
2016-08-29 21:00 ` [Ksummit-discuss] " Arnd Bergmann
2016-08-28 7:56 ` Alexey Dobriyan
2016-08-28 9:59 ` Julia Lawall
2016-08-28 19:52 ` Joe Perches
2016-08-28 20:35 ` Jiri Kosina
2016-08-28 21:24 ` Dennis Kaarsemaker
2016-08-28 21:57 ` Joe Perches
2016-08-29 19:06 ` Dan Carpenter
2016-08-29 19:10 ` Josh Triplett
2016-08-29 19:17 ` Dan Carpenter
2016-08-29 19:34 ` Joe Perches
2016-08-29 19:21 ` Joe Perches
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