HWMON_T_MIN is not common in NVMe SSD, so drop all of them in nvme-hwmon. HWMON_T_MAX is only common in NVMe SSD Composite sensor, so drop them in other sensors. Before this patch(SSD: PM1733): #sensors nvme-pci-4300 Adapter: PCI adapter Composite: +49.9°C (low = -273.1°C, high = +71.8°C) (crit = +84.8°C) Sensor 1: +47.9°C (low = -273.1°C, high = +65261.8°C) ERROR: Can't get value of subfeature temp3_min: I/O error ERROR: Can't get value of subfeature temp3_max: I/O error Sensor 2: +49.9°C (low = +0.0°C, high = +0.0°C) # cat /sys/class/nvme/nvme0/hwmon1/temp3_min cat: /sys/class/nvme/nvme0/hwmon1/temp3_min: Input/output error # cat /sys/class/nvme/nvme0/hwmon1/temp3_max cat: /sys/class/nvme/nvme0/hwmon1/temp3_max: Input/output error After this patch(SSD: PM1733): #sensors nvme-pci-4300 Adapter: PCI adapter Composite: +48.9°C (high = +71.8°C, crit = +84.8°C) Sensor 1: +46.9°C Sensor 2: +48.9°C --- drivers/nvme/host/hwmon.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c index 552dbc0..a93612f 100644 --- a/drivers/nvme/host/hwmon.c +++ b/drivers/nvme/host/hwmon.c @@ -188,23 +188,23 @@ static umode_t nvme_hwmon_is_visible(const void *_data, static const struct hwmon_channel_info *nvme_hwmon_info[] = { HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ), HWMON_CHANNEL_INFO(temp, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT | HWMON_T_LABEL | HWMON_T_ALARM, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL, - HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | + HWMON_T_INPUT | HWMON_T_LABEL), NULL }; -- 2.30.2