diff options
Diffstat (limited to 'drivers/thermal/qoriq_thermal.c')
-rw-r--r-- | drivers/thermal/qoriq_thermal.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 61733d820e1b..9886daf8ac97 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -104,13 +104,10 @@ struct qoriq_tmu_regs_v2 { u32 ttrcr[4]; /* Temperature Range Control Register */ }; -struct qoriq_tmu_data; - /* * Thermal zone data */ struct qoriq_sensor { - struct qoriq_tmu_data *qdata; int id; }; @@ -120,9 +117,14 @@ struct qoriq_tmu_data { struct qoriq_tmu_regs_v2 __iomem *regs_v2; struct clk *clk; bool little_endian; - struct qoriq_sensor *sensor[SITES_MAX]; + struct qoriq_sensor sensor[SITES_MAX]; }; +static struct qoriq_tmu_data *qoriq_sensor_to_data(struct qoriq_sensor *s) +{ + return container_of(s, struct qoriq_tmu_data, sensor[s->id]); +} + static void tmu_write(struct qoriq_tmu_data *p, u32 val, void __iomem *addr) { if (p->little_endian) @@ -142,7 +144,7 @@ static u32 tmu_read(struct qoriq_tmu_data *p, void __iomem *addr) static int tmu_get_temp(void *p, int *temp) { struct qoriq_sensor *qsensor = p; - struct qoriq_tmu_data *qdata = qsensor->qdata; + struct qoriq_tmu_data *qdata = qoriq_sensor_to_data(qsensor); u32 val; val = tmu_read(qdata, &qdata->regs->site[qsensor->id].tritsr); @@ -162,19 +164,10 @@ static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev) for (id = 0; id < SITES_MAX; id++) { struct thermal_zone_device *tzd; - struct qoriq_sensor *sensor; + struct qoriq_sensor *sensor = &qdata->sensor[id]; int ret; - sensor = devm_kzalloc(&pdev->dev, - sizeof(struct qoriq_sensor), - GFP_KERNEL); - if (!qdata->sensor[id]) - return -ENOMEM; - - qdata->sensor[id] = sensor; - sensor->id = id; - sensor->qdata = qdata; tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, id, sensor, |