linux-kernel - [PATCH v5 09/30] thermal/drivers/exynos: of_thermal_get

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Date:   Mon, 26 Sep 2022 16:05:43 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     daniel.lezcano@...aro.org, rafael@...nel.org
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        rui.zhang@...el.com,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Amit Kucheria <amitk@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-samsung-soc@...r.kernel.org (open list:SAMSUNG THERMAL DRIVER),
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM/SAMSUNG S3C,
        S5P AND EXYNOS ARM ARCHITECTURES)
Subject: [PATCH v5 09/30] thermal/drivers/exynos: of_thermal_get_ntrips()

The thermal core framework allows to get the number of thermal trips,
use it instead of visiting the thermal core structure internals.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/thermal/samsung/exynos_tmu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 0e33d32a9d2e..91e6860b5ec4 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -260,6 +260,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tzd = data->tzd;
+	int num_trips = thermal_zone_get_num_trips(tzd);
 	unsigned int status;
 	int ret = 0, temp;
 
@@ -271,12 +272,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 		goto out;
 	}
 
-	if (of_thermal_get_ntrips(tzd) > data->ntrip) {
+	if (num_trips > data->ntrip) {
 		dev_info(&pdev->dev,
 			 "More trip points than supported by this TMU.\n");
 		dev_info(&pdev->dev,
 			 "%d trip points should be configured in polling mode.\n",
-			 (of_thermal_get_ntrips(tzd) - data->ntrip));
+			 num_trips - data->ntrip);
 	}
 
 	mutex_lock(&data->lock);
@@ -289,7 +290,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 		ret = -EBUSY;
 	} else {
 		int i, ntrips =
-			min_t(int, of_thermal_get_ntrips(tzd), data->ntrip);
+			min_t(int, num_trips, data->ntrip);
 
 		data->tmu_initialize(pdev);
 
-- 
2.34.1