diff options
Diffstat (limited to 'drivers/thermal/thermal_mmio.c')
| -rw-r--r-- | drivers/thermal/thermal_mmio.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c index d0bdf1ea3331..39c921415989 100644 --- a/drivers/thermal/thermal_mmio.c +++ b/drivers/thermal/thermal_mmio.c @@ -20,11 +20,10 @@ static u32 thermal_mmio_readb(void __iomem *mmio_base) return readb(mmio_base); } -static int thermal_mmio_get_temperature(void *private, int *temp) +static int thermal_mmio_get_temperature(struct thermal_zone_device *tz, int *temp) { int t; - struct thermal_mmio *sensor = - (struct thermal_mmio *)private; + struct thermal_mmio *sensor = tz->devdata; t = sensor->read_mmio(sensor->mmio_base) & sensor->mask; t *= sensor->factor; @@ -34,7 +33,7 @@ static int thermal_mmio_get_temperature(void *private, int *temp) return 0; } -static struct thermal_zone_of_device_ops thermal_mmio_ops = { +static const struct thermal_zone_device_ops thermal_mmio_ops = { .get_temp = thermal_mmio_get_temperature, }; @@ -54,11 +53,8 @@ static int thermal_mmio_probe(struct platform_device *pdev) resource = platform_get_resource(pdev, IORESOURCE_MEM, 0); sensor->mmio_base = devm_ioremap_resource(&pdev->dev, resource); - if (IS_ERR(sensor->mmio_base)) { - dev_err(&pdev->dev, "failed to ioremap memory (%ld)\n", - PTR_ERR(sensor->mmio_base)); + if (IS_ERR(sensor->mmio_base)) return PTR_ERR(sensor->mmio_base); - } sensor_init_func = device_get_match_data(&pdev->dev); if (sensor_init_func) { @@ -71,10 +67,10 @@ static int thermal_mmio_probe(struct platform_device *pdev) } } - thermal_zone = devm_thermal_zone_of_sensor_register(&pdev->dev, - 0, - sensor, - &thermal_mmio_ops); + thermal_zone = devm_thermal_of_zone_register(&pdev->dev, + 0, + sensor, + &thermal_mmio_ops); if (IS_ERR(thermal_zone)) { dev_err(&pdev->dev, "failed to register sensor (%ld)\n", @@ -82,7 +78,7 @@ static int thermal_mmio_probe(struct platform_device *pdev) return PTR_ERR(thermal_zone); } - thermal_mmio_get_temperature(sensor, &temperature); + thermal_mmio_get_temperature(thermal_zone, &temperature); dev_info(&pdev->dev, "thermal mmio sensor %s registered, current temperature: %d\n", pdev->name, temperature); @@ -110,7 +106,7 @@ static struct platform_driver thermal_mmio_driver = { .probe = thermal_mmio_probe, .driver = { .name = "thermal-mmio", - .of_match_table = of_match_ptr(thermal_mmio_id_table), + .of_match_table = thermal_mmio_id_table, }, }; |