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path: root/drivers/thermal/imx8mm_thermal.c
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Diffstat (limited to 'drivers/thermal/imx8mm_thermal.c')
-rw-r--r--drivers/thermal/imx8mm_thermal.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index d247b48696cb..719d71f5b235 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -12,12 +12,10 @@
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/thermal.h>
-#include "thermal_core.h"
#include "thermal_hwmon.h"
#define TER 0x0 /* TMU enable */
@@ -80,7 +78,7 @@
struct thermal_soc_data {
u32 num_sensors;
u32 version;
- int (*get_temp)(void *, int *);
+ int (*get_temp)(void *data, int *temp);
};
struct tmu_sensor {
@@ -142,7 +140,7 @@ static int imx8mp_tmu_get_temp(void *data, int *temp)
static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct tmu_sensor *sensor = tz->devdata;
+ struct tmu_sensor *sensor = thermal_zone_device_priv(tz);
struct imx8mm_tmu *tmu = sensor->priv;
return tmu->socdata->get_temp(sensor, temp);
@@ -180,10 +178,8 @@ static int imx8mm_tmu_probe_set_calib_v1(struct platform_device *pdev,
int ret;
ret = nvmem_cell_read_u32(&pdev->dev, "calib", &ana0);
- if (ret) {
- dev_warn(dev, "Failed to read OCOTP nvmem cell (%d).\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to read OCOTP nvmem cell\n");
writel(FIELD_PREP(TASR_BUF_VREF_MASK,
FIELD_GET(ANA0_BUF_VREF_MASK, ana0)) |
@@ -283,7 +279,7 @@ static int imx8mm_tmu_probe_set_calib(struct platform_device *pdev,
* strongly recommended to update such old DTs to get correct
* temperature compensation values for each SoC.
*/
- if (!of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) {
+ if (!of_property_present(pdev->dev.of_node, "nvmem-cells")) {
dev_warn(dev,
"No OCOTP nvmem reference found, SoC-specific calibration not loaded. Please update your DT.\n");
return 0;
@@ -344,8 +340,7 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
}
tmu->sensors[i].hw_id = i;
- if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd))
- dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
+ devm_thermal_add_hwmon_sysfs(&pdev->dev, tmu->sensors[i].tzd);
}
platform_set_drvdata(pdev, tmu);
@@ -368,7 +363,7 @@ disable_clk:
return ret;
}
-static int imx8mm_tmu_remove(struct platform_device *pdev)
+static void imx8mm_tmu_remove(struct platform_device *pdev)
{
struct imx8mm_tmu *tmu = platform_get_drvdata(pdev);
@@ -377,8 +372,6 @@ static int imx8mm_tmu_remove(struct platform_device *pdev)
clk_disable_unprepare(tmu->clk);
platform_set_drvdata(pdev, NULL);
-
- return 0;
}
static struct thermal_soc_data imx8mm_tmu_data = {