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From: Randy Dunlap <rdunlap@infradead.org>
To: akpm@linux-foundation.org
Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	linux-next@vger.kernel.org, Oleg Nesterov <oleg@redhat.com>
Subject: Re: mmotm 2013-06-27-16-36 uploaded (wait event common)
Date: Thu, 27 Jun 2013 22:30:41 -0700	[thread overview]
Message-ID: <51CD1F81.4040202@infradead.org> (raw)
In-Reply-To: <20130627233733.BAEB131C3BE@corp2gmr1-1.hot.corp.google.com>

On 06/27/13 16:37, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2013-06-27-16-36 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 

My builds are littered with hundreds of warnings like this one:

drivers/tty/tty_ioctl.c:220:6: warning: the omitted middle operand in ?: will always be 'true', suggest explicit middle operand [-Wparentheses]

I guess due to this line from wait_event_common():

+		__ret = __wait_no_timeout(tout) ?: (tout) ?: 1;



-- 
~Randy

WARNING: multiple messages have this Message-ID (diff)
From: Randy Dunlap <rdunlap@infradead.org>
To: akpm@linux-foundation.org
Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	linux-next@vger.kernel.org, Oleg Nesterov <oleg@redhat.com>
Subject: Re: mmotm 2013-06-27-16-36 uploaded (wait event common)
Date: Thu, 27 Jun 2013 22:30:41 -0700	[thread overview]
Message-ID: <51CD1F81.4040202@infradead.org> (raw)
In-Reply-To: <20130627233733.BAEB131C3BE@corp2gmr1-1.hot.corp.google.com>

On 06/27/13 16:37, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2013-06-27-16-36 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 

My builds are littered with hundreds of warnings like this one:

drivers/tty/tty_ioctl.c:220:6: warning: the omitted middle operand in ?: will always be 'true', suggest explicit middle operand [-Wparentheses]

I guess due to this line from wait_event_common():

+		__ret = __wait_no_timeout(tout) ?: (tout) ?: 1;



-- 
~Randy

--
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  parent reply	other threads:[~2013-06-28  5:31 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-27 23:37 mmotm 2013-06-27-16-36 uploaded akpm
2013-06-27 23:37 ` akpm
2013-06-27 23:37 ` akpm
2013-06-27 23:57 ` Stephen Rothwell
2013-06-28  0:32   ` Andrew Morton
2013-06-28  0:32     ` Andrew Morton
2013-06-28  1:09     ` Stephen Rothwell
2013-06-28  0:32   ` Andrew Morton
2013-06-28  5:30 ` Randy Dunlap [this message]
2013-06-28  5:30   ` mmotm 2013-06-27-16-36 uploaded (wait event common) Randy Dunlap
2013-06-28  5:51   ` Andrew Morton
2013-06-28  5:51     ` Andrew Morton
2013-06-28  6:06     ` Randy Dunlap
2013-06-28  6:06       ` Randy Dunlap
2013-06-28  6:56       ` Stephen Rothwell
2013-06-28 15:38         ` Oleg Nesterov
2013-06-28 15:38           ` Oleg Nesterov
2013-06-28 17:15           ` Oleg Nesterov
2013-06-28 17:15             ` Oleg Nesterov
2013-06-29 14:00   ` Valdis.Kletnieks
2013-06-30 18:28     ` Oleg Nesterov
2013-06-30 18:28       ` Oleg Nesterov
2013-06-28  5:57 ` mmotm 2013-06-27-16-36 uploaded (v4l2 without I2C) Randy Dunlap

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