diff options
Diffstat (limited to 'drivers/thermal/broadcom/bcm2711_thermal.c')
| -rw-r--r-- | drivers/thermal/broadcom/bcm2711_thermal.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c index 67c2a737bc9d..1f8651d15160 100644 --- a/drivers/thermal/broadcom/bcm2711_thermal.c +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -31,14 +31,13 @@ struct bcm2711_thermal_priv { struct thermal_zone_device *thermal; }; -static int bcm2711_get_temp(void *data, int *temp) +static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp) { - struct bcm2711_thermal_priv *priv = data; - int slope = thermal_zone_get_slope(priv->thermal); - int offset = thermal_zone_get_offset(priv->thermal); + struct bcm2711_thermal_priv *priv = tz->devdata; + int slope = thermal_zone_get_slope(tz); + int offset = thermal_zone_get_offset(tz); u32 val; int ret; - long t; ret = regmap_read(priv->regmap, AVS_RO_TEMP_STATUS, &val); if (ret) @@ -50,14 +49,12 @@ static int bcm2711_get_temp(void *data, int *temp) val &= AVS_RO_TEMP_STATUS_DATA_MSK; /* Convert a HW code to a temperature reading (millidegree celsius) */ - t = slope * val + offset; - - *temp = t < 0 ? 0 : t; + *temp = slope * val + offset; return 0; } -static const struct thermal_zone_of_device_ops bcm2711_thermal_of_ops = { +static const struct thermal_zone_device_ops bcm2711_thermal_of_ops = { .get_temp = bcm2711_get_temp, }; @@ -91,8 +88,8 @@ static int bcm2711_thermal_probe(struct platform_device *pdev) } priv->regmap = regmap; - thermal = devm_thermal_zone_of_sensor_register(dev, 0, priv, - &bcm2711_thermal_of_ops); + thermal = devm_thermal_of_zone_register(dev, 0, priv, + &bcm2711_thermal_of_ops); if (IS_ERR(thermal)) { ret = PTR_ERR(thermal); dev_err(dev, "could not register sensor: %d\n", ret); @@ -102,11 +99,7 @@ static int bcm2711_thermal_probe(struct platform_device *pdev) priv->thermal = thermal; thermal->tzp->no_hwmon = false; - ret = thermal_add_hwmon_sysfs(thermal); - if (ret) - return ret; - - return 0; + return thermal_add_hwmon_sysfs(thermal); } static struct platform_driver bcm2711_thermal_driver = { |