From: Rafael J. Wysocki <[email protected]>
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 <[email protected]>
---
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);
On 4/10/24 17:06, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <[email protected]>
>
> 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 <[email protected]>
> ---
> 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 <[email protected]>
On 10/04/2024 18:06, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <[email protected]>
>
> 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 <[email protected]>
> ---
Acked-by: Daniel Lezcano <[email protected]>
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