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From: Jes Sorensen <Jes.Sorensen@redhat.com>
To: Joe Perches <joe@perches.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	Jean Delvare <jdelvare@suse.de>,
	Chaoming Li <chaoming_li@realsil.com.cn>,
	Kalle Valo <kvalo@codeaurora.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] realtek: Add switch variable to 'switch case not processed' messages
Date: Sat, 24 Sep 2016 16:35:24 -0400	[thread overview]
Message-ID: <wrfjzimxrq7n.fsf@redhat.com> (raw)
In-Reply-To: <1474748954.23838.21.camel@perches.com> (Joe Perches's message of "Sat, 24 Sep 2016 13:29:14 -0700")

Joe Perches <joe@perches.com> writes:
> On Sat, 2016-09-24 at 14:06 -0500, Larry Finger wrote:
>> On 09/24/2016 12:32 PM, Joe Perches wrote:
> []
>> o Reindent all the switch/case blocks to a more normal
>>   kernel style (git diff -w would show no changes here)
>> That sounds like busy work to me, but if you want to do it, go ahead.
>
> It's really just to make the comparison case block reductions
> easier to verify for later steps done
>
>> > o cast, spacing and parenthesis reductions
>> >   Lots of odd and somewhat unique styles in various
>> >   drivers, looks like too many individual authors without
>> >   a style guide / code enforcer using slightly different
>> >   personalized code.  Glancing at the code, it looks to be
>> >   similar logic, just written in different styles.
>> Same comment.
>
> Same rationale
>
>> > o Logic changes like
>> >   from:
>> >     if (foo) func(..., bar, ...); else func(..., baz, ...);
>> >   to:
>> >     func(..., foo ? bar : baz, ...);
>> >   to make the case statement code blocks more consistent
>> >   and emit somewhat smaller object code.
>> I find if .. else constructs much easier to read than the cond ? xxxx : yyyy 
>> form. I would reject any such patches.
>
> <shrug> I think object code reduction generally a good thing
> but then again, I'm not a maintainer here.

I missed this part, but I am with Larry here - 'foo ? bar : boo' are
just obfuscating the code and far less clear than if or switch
statements.

Jes

  reply	other threads:[~2016-09-24 20:35 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22  9:51 rtl8192ce:rtl92ce_get_hw_reg():<0-0> switch case not processed Jean Delvare
2016-09-22 15:09 ` Larry Finger
2016-09-22 17:05   ` Jean Delvare
2016-09-22 21:01   ` Jean Delvare
2016-09-23 12:16   ` Jean Delvare
2016-09-23 18:10     ` Larry Finger
2016-09-24 15:25       ` Jean Delvare
2016-09-23 18:12   ` Joe Perches
2016-09-23 18:27     ` [PATCH] realtek: Add switch variable to 'switch case not processed' messages Joe Perches
2016-09-23 18:59       ` Larry Finger
2016-09-23 19:02         ` Joe Perches
2016-09-24 15:55           ` Jean Delvare
2016-09-24 16:15             ` Joe Perches
2016-09-24 16:35               ` Larry Finger
2016-09-24 17:32                 ` Joe Perches
2016-09-24 19:06                   ` Larry Finger
2016-09-24 20:02                     ` Jes Sorensen
2016-09-24 20:29                     ` Joe Perches
2016-09-24 20:35                       ` Jes Sorensen [this message]
2016-09-26  9:33               ` David Laight
2016-09-23 19:07       ` Larry Finger
2016-09-23 19:07         ` Larry Finger
2016-09-27 15:45       ` rtlwifi: " Kalle Valo

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