diff options
Diffstat (limited to 'drivers/thermal/samsung')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 523d26e2ee87..9e040ebece33 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -309,12 +309,6 @@ static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling) unsigned long temp; int i; - if (!trips) { - pr_err("%s: Cannot get trip points from of-thermal.c!\n", - __func__); - return 0; - } - for (i = 0; i < of_thermal_get_ntrips(tz); i++) { if (trips[i].type == THERMAL_TRIP_CRITICAL) continue; @@ -334,14 +328,23 @@ static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling) static int exynos_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); + struct thermal_zone_device *tzd = data->tzd; + const struct thermal_trip * const trips = + of_thermal_get_trip_points(tzd); int ret; - if (of_thermal_get_ntrips(data->tzd) > data->ntrip) { + if (!trips) { + dev_err(&pdev->dev, + "Cannot get trip points from device tree!\n"); + return -ENODEV; + } + + if (of_thermal_get_ntrips(tzd) > data->ntrip) { dev_info(&pdev->dev, "More trip points than supported by this TMU.\n"); dev_info(&pdev->dev, "%d trip points should be configured in polling mode.\n", - (of_thermal_get_ntrips(data->tzd) - data->ntrip)); + (of_thermal_get_ntrips(tzd) - data->ntrip)); } mutex_lock(&data->lock); @@ -397,13 +400,6 @@ static int exynos4210_tmu_initialize(struct platform_device *pdev) unsigned long reference, temp; unsigned int status; - if (!trips) { - pr_err("%s: Cannot get trip points from of-thermal.c!\n", - __func__); - ret = -ENODEV; - goto out; - } - status = readb(data->base + EXYNOS_TMU_REG_STATUS); if (!status) { ret = -EBUSY; |