Messages in this thread | | | Date | Fri, 19 Apr 2024 10:41:27 +0100 | Subject | Re: [PATCH v1 03/16] thermal: gov_bang_bang: Clean up thermal_zone_trip_update() | From | Lukasz Luba <> |
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On 4/10/24 17:05, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > Do the following cleanups in thermal_zone_trip_update(): > > * Drop the useless "zero hysteresis" message. > * Eliminate the trip_index local variable that is redundant. > * Drop 2 comments that are not useful. > * Downgrade a diagnostic message from pr_warn() to pr_debug(). > * Use consistent field formatting in diagnostic messages. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > --- > drivers/thermal/gov_bang_bang.c | 19 ++++++------------- > 1 file changed, 6 insertions(+), 13 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 > @@ -17,29 +17,23 @@ static void thermal_zone_trip_update(str > const struct thermal_trip *trip, > bool crossed_up) > { > - int trip_index = thermal_zone_trip_id(tz, trip); > struct thermal_instance *instance; > > - if (!trip->hysteresis) > - dev_info_once(&tz->device, > - "Zero hysteresis value for thermal zone %s\n", tz->type); > - > dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n", > - trip_index, trip->temperature, tz->temperature, > - trip->hysteresis); > + 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; > > - /* in case fan is in initial state, switch the fan off */ > if (instance->target == THERMAL_NO_TARGET) > instance->target = 0; > > - /* in case fan is neither on nor off set the fan to active */ > if (instance->target != 0 && instance->target != 1) { > - pr_warn("Thermal instance %s controlled by bang-bang has unexpected state: %ld\n", > - instance->name, instance->target); > + pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", > + instance->target, instance->name); > + > instance->target = 1; > } > > @@ -52,8 +46,7 @@ static void thermal_zone_trip_update(str > else if (instance->target == 1 && !crossed_up) > instance->target = 0; > > - dev_dbg(&instance->cdev->device, "target=%d\n", > - (int)instance->target); > + dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); > > mutex_lock(&instance->cdev->lock); > instance->cdev->updated = false; /* cdev needs update */ > > >
LGTM
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
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