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From: Eduardo Valentin <edubezval@gmail.com>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: linux-pm@vger.kernel.org, Zhang Rui <rui.zhang@intel.com>,
	linux-kernel@vger.kernel.org,
	Stephen Warren <swarren@wwwdotorg.org>,
	Mikko Perttunen <mikko.perttunen@kapsi.fi>,
	kernel@pengutronix.de, linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 03/13] thermal: remove useless call to thermal_zone_device_set_polling
Date: Mon, 6 Apr 2015 19:56:32 -0700	[thread overview]
Message-ID: <20150407025630.GJ4648@localhost.localdomain> (raw)
In-Reply-To: <1427385240-6086-4-git-send-email-s.hauer@pengutronix.de>

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On Thu, Mar 26, 2015 at 04:53:50PM +0100, Sascha Hauer wrote:
> When the thermal zone has no get_temp callback then thermal_zone_device_register()
> calls thermal_zone_device_set_polling() with a polling delay of 0. This
> only cancels the poll_queue. Since the poll_queue hasn't been scheduled this
> is a no-op. Remove it.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

This seams reasonable to me:

Acked-by: Eduardo Valentin <edubezval@gmail.com>

> ---
>  drivers/thermal/thermal_core.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index c735ac4c..dcea909 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1571,9 +1571,6 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
>  
>  	INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);
>  
> -	if (!tz->ops->get_temp)
> -		thermal_zone_device_set_polling(tz, 0);
> -
>  	thermal_zone_device_update(tz);
>  
>  	return tz;
> -- 
> 2.1.4
> 

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WARNING: multiple messages have this Message-ID (diff)
From: edubezval@gmail.com (Eduardo Valentin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 03/13] thermal: remove useless call to thermal_zone_device_set_polling
Date: Mon, 6 Apr 2015 19:56:32 -0700	[thread overview]
Message-ID: <20150407025630.GJ4648@localhost.localdomain> (raw)
In-Reply-To: <1427385240-6086-4-git-send-email-s.hauer@pengutronix.de>

On Thu, Mar 26, 2015 at 04:53:50PM +0100, Sascha Hauer wrote:
> When the thermal zone has no get_temp callback then thermal_zone_device_register()
> calls thermal_zone_device_set_polling() with a polling delay of 0. This
> only cancels the poll_queue. Since the poll_queue hasn't been scheduled this
> is a no-op. Remove it.
> 
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

This seams reasonable to me:

Acked-by: Eduardo Valentin <edubezval@gmail.com>

> ---
>  drivers/thermal/thermal_core.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index c735ac4c..dcea909 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1571,9 +1571,6 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
>  
>  	INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);
>  
> -	if (!tz->ops->get_temp)
> -		thermal_zone_device_set_polling(tz, 0);
> -
>  	thermal_zone_device_update(tz);
>  
>  	return tz;
> -- 
> 2.1.4
> 
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  reply	other threads:[~2015-04-07  2:56 UTC|newest]

Thread overview: 89+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-26 15:53 Thermal: Cleanups, fixes and hardware trip points Sascha Hauer
2015-03-26 15:53 ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 01/13] thermal: Make temperatures consistently unsigned long Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-27 10:18   ` Punit Agrawal
2015-03-27 10:18     ` Punit Agrawal
2015-03-27 19:07     ` Sascha Hauer
2015-03-27 19:07       ` Sascha Hauer
2015-04-07  1:47       ` Eduardo Valentin
2015-04-07  1:47         ` Eduardo Valentin
2015-04-07  1:45   ` Eduardo Valentin
2015-04-07  1:45     ` Eduardo Valentin
2015-04-27 20:36   ` Pavel Machek
2015-04-27 20:36     ` Pavel Machek
2015-04-28  7:42     ` Sascha Hauer
2015-04-28  7:42       ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 02/13] thermal: trivial: fix typo in comment Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  1:49   ` Eduardo Valentin
2015-04-07  1:49     ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 03/13] thermal: remove useless call to thermal_zone_device_set_polling Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  2:56   ` Eduardo Valentin [this message]
2015-04-07  2:56     ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 04/13] thermal: Fix not emulating critical temperatures Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-26 18:13   ` Carlos Hernandez
2015-03-26 18:13     ` Carlos Hernandez
2015-03-26 18:13     ` Carlos Hernandez
2015-03-26 18:55     ` Sascha Hauer
2015-03-26 18:55       ` Sascha Hauer
2015-03-27  3:05   ` amit daniel kachhap
2015-03-27  3:05     ` amit daniel kachhap
2015-03-27  5:23     ` Sascha Hauer
2015-03-27  5:23       ` Sascha Hauer
2015-04-07  2:08       ` Eduardo Valentin
2015-04-07  2:08         ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 05/13] thermal: inline only once used function Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  2:23   ` Eduardo Valentin
2015-04-07  2:23     ` Eduardo Valentin
2015-04-14 10:44     ` Sascha Hauer
2015-04-14 10:44       ` Sascha Hauer
2015-04-14 10:44       ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 06/13] thermal: streamline get_trend callbacks Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  3:19   ` Eduardo Valentin
2015-04-07  3:19     ` Eduardo Valentin
2015-04-14 10:48     ` Sascha Hauer
2015-04-14 10:48       ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 07/13] thermal: of: streamline .get_temp callbacks Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  2:27   ` Eduardo Valentin
2015-04-07  2:27     ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 08/13] thermal: Allow sensor ops to fail with -ENOSYS Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 09/13] thermal: of: always set sensor related callbacks Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  3:25   ` Eduardo Valentin
2015-04-07  3:25     ` Eduardo Valentin
2015-04-14 10:54     ` Sascha Hauer
2015-04-14 10:54       ` Sascha Hauer
2015-03-26 15:53 ` [PATCH 10/13] thermal: Make struct thermal_zone_device_ops const Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  3:29   ` Eduardo Valentin
2015-04-07  3:29     ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 11/13] thermal: of: make of_thermal_ops const Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  3:27   ` Eduardo Valentin
2015-04-07  3:27     ` Eduardo Valentin
2015-03-26 15:53 ` [PATCH 12/13] thermal: Add support for hardware-tracked trip points Sascha Hauer
2015-03-26 15:53   ` Sascha Hauer
2015-04-07  2:40   ` Eduardo Valentin
2015-04-07  2:40     ` Eduardo Valentin
2015-04-15 18:06   ` Brian Norris
2015-04-15 18:06     ` Brian Norris
2015-03-26 15:54 ` [PATCH 13/13] thermal: of: implement .set_trips for device tree thermal zones Sascha Hauer
2015-03-26 15:54   ` Sascha Hauer
2015-04-07  2:43   ` Eduardo Valentin
2015-04-07  2:43     ` Eduardo Valentin
2015-04-13  6:30     ` Sascha Hauer
2015-04-13  6:30       ` Sascha Hauer
2015-04-15 17:59       ` Brian Norris
2015-04-15 17:59         ` Brian Norris
2015-04-17  5:22         ` Sascha Hauer
2015-04-17  5:22           ` Sascha Hauer

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