diff options
Diffstat (limited to 'drivers/thermal/max77620_thermal.c')
| -rw-r--r-- | drivers/thermal/max77620_thermal.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c index 159bbcee8821..85a12e98d6dc 100644 --- a/drivers/thermal/max77620_thermal.c +++ b/drivers/thermal/max77620_thermal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Junction temperature thermal driver for Maxim Max77620. * @@ -5,10 +6,6 @@ * * Author: Laxman Dewangan <ldewangan@nvidia.com> * Mallikarjun Kasoju <mkasoju@nvidia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. */ #include <linux/irq.h> @@ -36,7 +33,7 @@ struct max77620_therm_info { /** * max77620_thermal_read_temp: Read PMIC die temperatue. * @data: Device specific data. - * temp: Temperature in millidegrees Celsius + * @temp: Temperature in millidegrees Celsius * * The actual temperature of PMIC die is not available from PMIC. * PMIC only tells the status if it has crossed or not the threshold level @@ -47,17 +44,15 @@ struct max77620_therm_info { * Return 0 on success otherwise error number to show reason of failure. */ -static int max77620_thermal_read_temp(void *data, int *temp) +static int max77620_thermal_read_temp(struct thermal_zone_device *tz, int *temp) { - struct max77620_therm_info *mtherm = data; + struct max77620_therm_info *mtherm = thermal_zone_device_priv(tz); unsigned int val; int ret; ret = regmap_read(mtherm->rmap, MAX77620_REG_STATLBT, &val); - if (ret < 0) { - dev_err(mtherm->dev, "Failed to read STATLBT: %d\n", ret); + if (ret < 0) return ret; - } if (val & MAX77620_IRQ_TJALRM2_MASK) *temp = MAX77620_TJALARM2_TEMP; @@ -69,7 +64,7 @@ static int max77620_thermal_read_temp(void *data, int *temp) return 0; } -static const struct thermal_zone_of_device_ops max77620_thermal_ops = { +static const struct thermal_zone_device_ops max77620_thermal_ops = { .get_temp = max77620_thermal_read_temp, }; @@ -117,14 +112,10 @@ static int max77620_thermal_probe(struct platform_device *pdev) */ device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent); - mtherm->tz_device = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, + mtherm->tz_device = devm_thermal_of_zone_register(&pdev->dev, 0, mtherm, &max77620_thermal_ops); - if (IS_ERR(mtherm->tz_device)) { - ret = PTR_ERR(mtherm->tz_device); - dev_err(&pdev->dev, "Failed to register thermal zone: %d\n", - ret); - return ret; - } + if (IS_ERR(mtherm->tz_device)) + return PTR_ERR(mtherm->tz_device); ret = devm_request_threaded_irq(&pdev->dev, mtherm->irq_tjalarm1, NULL, max77620_thermal_irq, @@ -144,8 +135,6 @@ static int max77620_thermal_probe(struct platform_device *pdev) return ret; } - platform_set_drvdata(pdev, mtherm); - return 0; } |