lkml.org 
[lkml]   [2024]   [Apr]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v1 04/16] thermal: gov_bang_bang: Fold thermal_zone_trip_update() into its caller
From


On 4/10/24 17:06, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> Fold thermal_zone_trip_update() into bang_bang_control() which is the
> only caller of it to reduce code size and make it easier to follow.
>
> No functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
> drivers/thermal/gov_bang_bang.c | 75 +++++++++++++++++-----------------------
> 1 file changed, 33 insertions(+), 42 deletions(-)
>
> Index: linux-pm/drivers/thermal/gov_bang_bang.c
> ===================================================================
> --- linux-pm.orig/drivers/thermal/gov_bang_bang.c
> +++ linux-pm/drivers/thermal/gov_bang_bang.c
> @@ -13,47 +13,6 @@
>
> #include "thermal_core.h"
>
> -static void thermal_zone_trip_update(struct thermal_zone_device *tz,
> - const struct thermal_trip *trip,
> - bool crossed_up)
> -{
> - struct thermal_instance *instance;
> -
> - dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
> - thermal_zone_trip_id(tz, trip), trip->temperature,
> - tz->temperature, trip->hysteresis);
> -
> - list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
> - if (instance->trip != trip)
> - continue;
> -
> - if (instance->target == THERMAL_NO_TARGET)
> - instance->target = 0;
> -
> - if (instance->target != 0 && instance->target != 1) {
> - pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
> - instance->target, instance->name);
> -
> - instance->target = 1;
> - }
> -
> - /*
> - * Enable the fan when the trip is crossed on the way up and
> - * disable it when the trip is crossed on the way down.
> - */
> - if (instance->target == 0 && crossed_up)
> - instance->target = 1;
> - else if (instance->target == 1 && !crossed_up)
> - instance->target = 0;
> -
> - dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
> -
> - mutex_lock(&instance->cdev->lock);
> - instance->cdev->updated = false; /* cdev needs update */
> - mutex_unlock(&instance->cdev->lock);
> - }
> -}
> -
> /**
> * bang_bang_control - controls devices associated with the given zone
> * @tz: thermal_zone_device
> @@ -90,7 +49,39 @@ static void bang_bang_control(struct the
>
> lockdep_assert_held(&tz->lock);
>
> - thermal_zone_trip_update(tz, trip, crossed_up);
> + dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n",
> + thermal_zone_trip_id(tz, trip), trip->temperature,
> + tz->temperature, trip->hysteresis);
> +
> + list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
> + if (instance->trip != trip)
> + continue;
> +
> + if (instance->target == THERMAL_NO_TARGET)
> + instance->target = 0;
> +
> + if (instance->target != 0 && instance->target != 1) {
> + pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n",
> + instance->target, instance->name);
> +
> + instance->target = 1;
> + }
> +
> + /*
> + * Enable the fan when the trip is crossed on the way up and
> + * disable it when the trip is crossed on the way down.
> + */
> + if (instance->target == 0 && crossed_up)
> + instance->target = 1;
> + else if (instance->target == 1 && !crossed_up)
> + instance->target = 0;
> +
> + dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target);
> +
> + mutex_lock(&instance->cdev->lock);
> + instance->cdev->updated = false; /* cdev needs update */
> + mutex_unlock(&instance->cdev->lock);
> + }
>
> list_for_each_entry(instance, &tz->thermal_instances, tz_node)
> thermal_cdev_update(instance->cdev);
>
>
>

LGTM

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>

\
 
 \ /
  Last update: 2024-05-27 16:46    [W:7.299 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site