thermal/core: Remove thermal_bind_params structure

Remove struct thermal_bind_params because no one is using it for thermal
binding now.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230330104526.3196-1-rui.zhang@intel.com

1 files changed, 11 insertions, 118 deletions

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d02470a4bdb1..237430f1b565 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -794,62 +794,16 @@ void print_bind_err_msg(struct thermal_zone_device *tz,
 		tz->type, cdev->type, ret);
 }
 
-static void __bind(struct thermal_zone_device *tz, int mask,
-		   struct thermal_cooling_device *cdev,
-		   unsigned long *limits,
-		   unsigned int weight)
-{
-	int i, ret;
-
-	for (i = 0; i < tz->num_trips; i++) {
-		if (mask & (1 << i)) {
-			unsigned long upper, lower;
-
-			upper = THERMAL_NO_LIMIT;
-			lower = THERMAL_NO_LIMIT;
-			if (limits) {
-				lower = limits[i * 2];
-				upper = limits[i * 2 + 1];
-			}
-			ret = thermal_zone_bind_cooling_device(tz, i, cdev,
-							       upper, lower,
-							       weight);
-			if (ret)
-				print_bind_err_msg(tz, cdev, ret);
-		}
-	}
-}
-
 static void bind_cdev(struct thermal_cooling_device *cdev)
 {
-	int i, ret;
-	const struct thermal_zone_params *tzp;
+	int ret;
 	struct thermal_zone_device *pos = NULL;
 
 	list_for_each_entry(pos, &thermal_tz_list, node) {
-		if (!pos->tzp && !pos->ops->bind)
-			continue;
-
 		if (pos->ops->bind) {
 			ret = pos->ops->bind(pos, cdev);
 			if (ret)
 				print_bind_err_msg(pos, cdev, ret);
-			continue;
-		}
-
-		tzp = pos->tzp;
-		if (!tzp || !tzp->tbp)
-			continue;
-
-		for (i = 0; i < tzp->num_tbps; i++) {
-			if (tzp->tbp[i].cdev || !tzp->tbp[i].match)
-				continue;
-			if (tzp->tbp[i].match(pos, cdev))
-				continue;
-			tzp->tbp[i].cdev = cdev;
-			__bind(pos, tzp->tbp[i].trip_mask, cdev,
-			       tzp->tbp[i].binding_limits,
-			       tzp->tbp[i].weight);
 		}
 	}
 }
@@ -1134,16 +1088,6 @@ unlock_list:
 }
 EXPORT_SYMBOL_GPL(thermal_cooling_device_update);
 
-static void __unbind(struct thermal_zone_device *tz, int mask,
-		     struct thermal_cooling_device *cdev)
-{
-	int i;
-
-	for (i = 0; i < tz->num_trips; i++)
-		if (mask & (1 << i))
-			thermal_zone_unbind_cooling_device(tz, i, cdev);
-}
-
 /**
  * thermal_cooling_device_unregister - removes a thermal cooling device
  * @cdev:	the thermal cooling device to remove.
@@ -1153,8 +1097,6 @@ static void __unbind(struct thermal_zone_device *tz, int mask,
  */
 void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
 {
-	int i;
-	const struct thermal_zone_params *tzp;
 	struct thermal_zone_device *tz;
 
 	if (!cdev)
@@ -1171,21 +1113,8 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
 
 	/* Unbind all thermal zones associated with 'this' cdev */
 	list_for_each_entry(tz, &thermal_tz_list, node) {
-		if (tz->ops->unbind) {
+		if (tz->ops->unbind)
 			tz->ops->unbind(tz, cdev);
-			continue;
-		}
-
-		if (!tz->tzp || !tz->tzp->tbp)
-			continue;
-
-		tzp = tz->tzp;
-		for (i = 0; i < tzp->num_tbps; i++) {
-			if (tzp->tbp[i].cdev == cdev) {
-				__unbind(tz, tzp->tbp[i].trip_mask, cdev);
-				tzp->tbp[i].cdev = NULL;
-			}
-		}
 	}
 
 	mutex_unlock(&thermal_list_lock);
@@ -1196,41 +1125,20 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_unregister);
 
 static void bind_tz(struct thermal_zone_device *tz)
 {
-	int i, ret;
+	int ret;
 	struct thermal_cooling_device *pos = NULL;
-	const struct thermal_zone_params *tzp = tz->tzp;
 
-	if (!tzp && !tz->ops->bind)
+	if (!tz->ops->bind)
 		return;
 
 	mutex_lock(&thermal_list_lock);
 
-	/* If there is ops->bind, try to use ops->bind */
-	if (tz->ops->bind) {
-		list_for_each_entry(pos, &thermal_cdev_list, node) {
-			ret = tz->ops->bind(tz, pos);
-			if (ret)
-				print_bind_err_msg(tz, pos, ret);
-		}
-		goto exit;
-	}
-
-	if (!tzp || !tzp->tbp)
-		goto exit;
-
 	list_for_each_entry(pos, &thermal_cdev_list, node) {
-		for (i = 0; i < tzp->num_tbps; i++) {
-			if (tzp->tbp[i].cdev || !tzp->tbp[i].match)
-				continue;
-			if (tzp->tbp[i].match(tz, pos))
-				continue;
-			tzp->tbp[i].cdev = pos;
-			__bind(tz, tzp->tbp[i].trip_mask, pos,
-			       tzp->tbp[i].binding_limits,
-			       tzp->tbp[i].weight);
-		}
+		ret = tz->ops->bind(tz, pos);
+		if (ret)
+			print_bind_err_msg(tz, pos, ret);
 	}
-exit:
+
 	mutex_unlock(&thermal_list_lock);
 }
 
@@ -1487,15 +1395,13 @@ EXPORT_SYMBOL_GPL(thermal_zone_device_id);
  */
 void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 {
-	int i, tz_id;
-	const struct thermal_zone_params *tzp;
+	int tz_id;
 	struct thermal_cooling_device *cdev;
 	struct thermal_zone_device *pos = NULL;
 
 	if (!tz)
 		return;
 
-	tzp = tz->tzp;
 	tz_id = tz->id;
 
 	mutex_lock(&thermal_list_lock);
@@ -1510,22 +1416,9 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 	list_del(&tz->node);
 
 	/* Unbind all cdevs associated with 'this' thermal zone */
-	list_for_each_entry(cdev, &thermal_cdev_list, node) {
-		if (tz->ops->unbind) {
+	list_for_each_entry(cdev, &thermal_cdev_list, node)
+		if (tz->ops->unbind)
 			tz->ops->unbind(tz, cdev);
-			continue;
-		}
-
-		if (!tzp || !tzp->tbp)
-			break;
-
-		for (i = 0; i < tzp->num_tbps; i++) {
-			if (tzp->tbp[i].cdev == cdev) {
-				__unbind(tz, tzp->tbp[i].trip_mask, cdev);
-				tzp->tbp[i].cdev = NULL;
-			}
-		}
-	}
 
 	mutex_unlock(&thermal_list_lock);