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From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: <FlorianSchandinat@gmx.de>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/7] OMAPDSS: APPLY: Fix the usage of wait_for_completion_timeout
Date: Tue, 6 Nov 2012 13:31:20 +0200	[thread overview]
Message-ID: <5098F508.60100@ti.com> (raw)
In-Reply-To: <1352222555.15558.1589.camel@cliu38-desktop-build>

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On 2012-11-06 19:22, Chuansheng Liu wrote:
> 
> The return value of wait_for_completion_timeout() is always
>> = 0 with unsigned int type.
> 
> So the condition "ret < 0" or "ret >= 0" is pointless.
> 
> Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
> ---
>  drivers/video/omap2/dss/apply.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
> index 19d66f4..ec42a6a 100644
> --- a/drivers/video/omap2/dss/apply.c
> +++ b/drivers/video/omap2/dss/apply.c
> @@ -414,8 +414,6 @@ static void wait_pending_extra_info_updates(void)
>  	r = wait_for_completion_timeout(&extra_updated_completion, t);
>  	if (r == 0)
>  		DSSWARN("timeout in wait_pending_extra_info_updates\n");
> -	else if (r < 0)
> -		DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
>  }
>  
>  int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)

Thanks. I'll apply this to omapdss tree to avoid any conflicts.

 Tomi





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  reply	other threads:[~2012-11-06 11:31 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-06 17:18 [PATCH 1/7] I2c-nomadik: Fix the usage of wait_for_completion_timeout Chuansheng Liu
2012-11-06 17:21 ` [PATCH 2/7] OMAPDSS: DISPC: " Chuansheng Liu
2012-11-06 11:30   ` Tomi Valkeinen
2012-11-06 17:22   ` [PATCH 3/7] OMAPDSS: APPLY: " Chuansheng Liu
2012-11-06 11:31     ` Tomi Valkeinen [this message]
2012-11-06 17:28     ` [PATCH 4/7] wlcore: " Chuansheng Liu
2012-11-06 17:31       ` [PATCH 5/7] can: janz-ican3: " Chuansheng Liu
2012-11-06 11:43         ` Marc Kleine-Budde
2012-11-06 17:33         ` [PATCH 6/7] mx3fb: " Chuansheng Liu
2012-11-06 17:36           ` [PATCH 7/7] IB/srpt: " Chuansheng Liu
2012-11-16 18:23       ` [PATCH 4/7] wlcore: " Luciano Coelho
2012-11-12 17:26 ` [PATCH 1/7] I2c-nomadik: " Wolfram Sang
2012-11-13  1:21   ` Liu, Chuansheng
2012-11-13  7:58     ` Wolfram Sang
2012-11-13  8:00       ` Liu, Chuansheng
     [not found] ` <CACRpkdYekQF5111NSNSPeaHdxgS_gpXkCjqT1n-n1_iAdDXbSg@mail.gmail.com>
2012-11-15  8:49   ` Fwd: " Srinidhi Kasagar
2012-11-15  9:29     ` Wolfram Sang
2012-11-15  9:57       ` Srinidhi Kasagar
2012-11-15 10:18         ` Wolfram Sang
2012-11-15 11:18           ` Srinidhi Kasagar

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