Merge tag 'hwmon-for-linus-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:
 "Fix build issues in scpi and ina2xx drivers, update scpi driver to
  support recent firmware, and fix an uninitialized variable warning in
  applesmc driver"

* tag 'hwmon-for-linus-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (scpi) skip unsupported sensors properly
  hwmon: (scpi) add thermal-of dependency
  hwmon : (applesmc) Fix uninitialized variables warnings
  hwmon: (ina2xx) Fix build issue by selecting REGMAP_I2C

drivers/hwmon/Kconfig

@@ -324,6 +324,7 @@ config SENSORS_APPLESMC
 config SENSORS_ARM_SCPI
 	tristate "ARM SCPI Sensors"
 	depends on ARM_SCPI_PROTOCOL
+	depends on THERMAL || !THERMAL_OF
 	help
 	  This driver provides support for temperature, voltage, current
 	  and power sensors available on ARM Ltd's SCP based platforms. The
@@ -1471,6 +1472,7 @@ config SENSORS_INA209
 config SENSORS_INA2XX
 	tristate "Texas Instruments INA219 and compatibles"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for INA219, INA220, INA226,
 	  INA230, and INA231 power monitor chips.

drivers/hwmon/applesmc.c

@@ -537,7 +537,7 @@ static int applesmc_init_index(struct applesmc_registers *s)
 static int applesmc_init_smcreg_try(void)
 {
 	struct applesmc_registers *s = &smcreg;
-	bool left_light_sensor, right_light_sensor;
+	bool left_light_sensor = 0, right_light_sensor = 0;
 	unsigned int count;
 	u8 tmp[1];
 	int ret;

drivers/hwmon/scpi-hwmon.c

@@ -117,7 +117,7 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
 	struct scpi_ops *scpi_ops;
 	struct device *hwdev, *dev = &pdev->dev;
 	struct scpi_sensors *scpi_sensors;
-	int ret;
+	int ret, idx;
 
 	scpi_ops = get_scpi_ops();
 	if (!scpi_ops)
@@ -146,8 +146,8 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
 
 	scpi_sensors->scpi_ops = scpi_ops;
 
-	for (i = 0; i < nr_sensors; i++) {
-		struct sensor_data *sensor = &scpi_sensors->data[i];
+	for (i = 0, idx = 0; i < nr_sensors; i++) {
+		struct sensor_data *sensor = &scpi_sensors->data[idx];
 
 		ret = scpi_ops->sensor_get_info(i, &sensor->info);
 		if (ret)
@@ -183,7 +183,7 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
 			num_power++;
 			break;
 		default:
-			break;
+			continue;
 		}
 
 		sensor->dev_attr_input.attr.mode = S_IRUGO;
@@ -194,11 +194,12 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
 		sensor->dev_attr_label.show = scpi_show_label;
 		sensor->dev_attr_label.attr.name = sensor->label;
 
-		scpi_sensors->attrs[i << 1] = &sensor->dev_attr_input.attr;
-		scpi_sensors->attrs[(i << 1) + 1] = &sensor->dev_attr_label.attr;
+		scpi_sensors->attrs[idx << 1] = &sensor->dev_attr_input.attr;
+		scpi_sensors->attrs[(idx << 1) + 1] = &sensor->dev_attr_label.attr;
 
-		sysfs_attr_init(scpi_sensors->attrs[i << 1]);
-		sysfs_attr_init(scpi_sensors->attrs[(i << 1) + 1]);
+		sysfs_attr_init(scpi_sensors->attrs[idx << 1]);
+		sysfs_attr_init(scpi_sensors->attrs[(idx << 1) + 1]);
+		idx++;
 	}
 
 	scpi_sensors->group.attrs = scpi_sensors->attrs;
@@ -236,8 +237,8 @@ static int scpi_hwmon_probe(struct platform_device *pdev)
 
 		zone->sensor_id = i;
 		zone->scpi_sensors = scpi_sensors;
-		zone->tzd = thermal_zone_of_sensor_register(dev, i, zone,
-							    &scpi_sensor_ops);
+		zone->tzd = thermal_zone_of_sensor_register(dev,
+				sensor->info.sensor_id, zone, &scpi_sensor_ops);
 		/*
 		 * The call to thermal_zone_of_sensor_register returns
 		 * an error for sensors that are not associated with