linux-kernel - [PATCH v1 31/33] thermal/drivers/samsung: Switch to new of thermal API

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Message-Id: <20220710212423.681301-32-daniel.lezcano@linexp.org>
Date:   Sun, 10 Jul 2022 23:24:21 +0200
From:   Daniel Lezcano <daniel.lezcano@...exp.org>
To:     daniel.lezcano@...aro.org, rafael@...nel.org
Cc:     rui.zhang@...el.com, khilman@...libre.com, abailon@...libre.com,
        amitk@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org,
        Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.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 v1 31/33] thermal/drivers/samsung: Switch to new of thermal API

The thermal OF code has a new API allowing to migrate the OF
initialization to a simpler approach.

Use this new API.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...exp.org>
---
 drivers/thermal/samsung/exynos_tmu.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index f4ab4c5b4b62..2bd7b3b57b28 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -650,9 +650,9 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
 	writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
 }
 
-static int exynos_get_temp(void *p, int *temp)
+static int exynos_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct exynos_tmu_data *data = p;
+	struct exynos_tmu_data *data = tz->devdata;
 	int value, ret = 0;
 
 	if (!data || !data->tmu_read)
@@ -728,9 +728,9 @@ static void exynos4412_tmu_set_emulation(struct exynos_tmu_data *data,
 	writel(val, data->base + emul_con);
 }
 
-static int exynos_tmu_set_emulation(void *drv_data, int temp)
+static int exynos_tmu_set_emulation(struct thermal_zone_device *tz, int temp)
 {
-	struct exynos_tmu_data *data = drv_data;
+	struct exynos_tmu_data *data = tz->devdata;
 	int ret = -EINVAL;
 
 	if (data->soc == SOC_ARCH_EXYNOS4210)
@@ -750,7 +750,7 @@ static int exynos_tmu_set_emulation(void *drv_data, int temp)
 }
 #else
 #define exynos4412_tmu_set_emulation NULL
-static int exynos_tmu_set_emulation(void *drv_data, int temp)
+static int exynos_tmu_set_emulation(struct thermal_zone *tz, int temp)
 	{ return -EINVAL; }
 #endif /* CONFIG_THERMAL_EMULATION */
 
@@ -997,7 +997,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct thermal_zone_of_device_ops exynos_sensor_ops = {
+static struct thermal_zone_device_ops exynos_sensor_ops = {
 	.get_temp = exynos_get_temp,
 	.set_emul_temp = exynos_tmu_set_emulation,
 };
@@ -1091,8 +1091,8 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	 * data->tzd must be registered before calling exynos_tmu_initialize(),
 	 * requesting irq and calling exynos_tmu_control().
 	 */
-	data->tzd = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
-						    &exynos_sensor_ops);
+	data->tzd = devm_thermal_of_zone_register(&pdev->dev, 0, data,
+						  &exynos_sensor_ops);
 	if (IS_ERR(data->tzd)) {
 		ret = PTR_ERR(data->tzd);
 		if (ret != -EPROBE_DEFER)
@@ -1118,7 +1118,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	return 0;
 
 err_thermal:
-	thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
+	thermal_of_zone_unregister(data->tzd);
 err_sclk:
 	clk_disable_unprepare(data->sclk);
 err_clk:
@@ -1138,7 +1138,7 @@ static int exynos_tmu_remove(struct platform_device *pdev)
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct thermal_zone_device *tzd = data->tzd;
 
-	thermal_zone_of_sensor_unregister(&pdev->dev, tzd);
+	thermal_of_zone_unregister(tzd);
 	exynos_tmu_control(pdev, false);
 
 	clk_disable_unprepare(data->sclk);
-- 
2.25.1