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path: root/drivers/thermal/int340x_thermal/int3403_thermal.c
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Diffstat (limited to 'drivers/thermal/int340x_thermal/int3403_thermal.c')
-rw-r--r--drivers/thermal/int340x_thermal/int3403_thermal.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/thermal/int340x_thermal/int3403_thermal.c b/drivers/thermal/int340x_thermal/int3403_thermal.c
index d20dba986f0f..1bfa6a69e77a 100644
--- a/drivers/thermal/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3403_thermal.c
@@ -92,7 +92,13 @@ static int sys_get_trip_hyst(struct thermal_zone_device *tzone,
if (ACPI_FAILURE(status))
return -EIO;
- *temp = DECI_KELVIN_TO_MILLI_CELSIUS(hyst, KELVIN_OFFSET);
+ /*
+ * Thermal hysteresis represents a temperature difference.
+ * Kelvin and Celsius have same degree size. So the
+ * conversion here between tenths of degree Kelvin unit
+ * and Milli-Celsius unit is just to multiply 100.
+ */
+ *temp = hyst * 100;
return 0;
}
@@ -287,8 +293,7 @@ static int int3403_sensor_add(struct int3403_priv *priv)
return 0;
err_free_obj:
- if (obj->tzone)
- thermal_zone_device_unregister(obj->tzone);
+ thermal_zone_device_unregister(obj->tzone);
return result;
}
@@ -465,7 +470,6 @@ static struct platform_driver int3403_driver = {
.remove = int3403_remove,
.driver = {
.name = "int3403 thermal",
- .owner = THIS_MODULE,
.acpi_match_table = int3403_device_ids,
},
};