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From:   "Rafael J. Wysocki" <rjw@rjwysocki.net>
To:     Daniel Lezcano <daniel.lezcano@linaro.org>,
        Lukasz Luba <lukasz.luba@arm.com>
Cc:     Linux PM <linux-pm@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
        Zhang Rui <rui.zhang@intel.com>
Subject: [PATCH v1 2/3] thermal: helpers: Use for_each_trip() in __thermal_zone_get_temp()
Date:   Mon, 04 Dec 2023 20:46:35 +0100
Message-ID: <1871840.tdWV9SEqCh@kreacher>
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From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Make __thermal_zone_get_temp() use for_each_trip() instead of an open-
coded loop over trip indices.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/thermal/thermal_helpers.c |   12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

Index: linux-pm/drivers/thermal/thermal_helpers.c
===================================================================
--- linux-pm.orig/drivers/thermal/thermal_helpers.c
+++ linux-pm/drivers/thermal/thermal_helpers.c
@@ -82,20 +82,18 @@ EXPORT_SYMBOL(get_thermal_instance);
  */
 int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	int ret = -EINVAL;
-	int count;
+	const struct thermal_trip *trip;
 	int crit_temp = INT_MAX;
-	struct thermal_trip trip;
+	int ret = -EINVAL;
 
 	lockdep_assert_held(&tz->lock);
 
 	ret = tz->ops->get_temp(tz, temp);
 
 	if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
-		for (count = 0; count < tz->num_trips; count++) {
-			ret = __thermal_zone_get_trip(tz, count, &trip);
-			if (!ret && trip.type == THERMAL_TRIP_CRITICAL) {
-				crit_temp = trip.temperature;
+		for_each_trip(tz, trip) {
+			if (trip->type == THERMAL_TRIP_CRITICAL) {
+				crit_temp = trip->temperature;
 				break;
 			}
 		}