hwmon: (adt7x10) Use hwmon_notify_event

The hwmon subsystem provides means of notifying userspace
about events. Use it.
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Link: https://lore.kernel.org/r/20211221215841.2641417-8-demonsingur@gmail.com
[groeck: Pass hwmon device to interrupt handler]
Tested-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Reviewed-by: Cosmin Tanislav <cosmin.tanislav@analog.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/adt7x10.c

@@ -87,11 +87,11 @@ static irqreturn_t adt7x10_irq_handler(int irq, void *private)
 		return IRQ_HANDLED;
 
 	if (status & ADT7X10_STAT_T_HIGH)
-		sysfs_notify(&dev->kobj, NULL, "temp1_max_alarm");
+		hwmon_notify_event(dev, hwmon_temp, hwmon_temp_max_alarm, 0);
 	if (status & ADT7X10_STAT_T_LOW)
-		sysfs_notify(&dev->kobj, NULL, "temp1_min_alarm");
+		hwmon_notify_event(dev, hwmon_temp, hwmon_temp_min_alarm, 0);
 	if (status & ADT7X10_STAT_T_CRIT)
-		sysfs_notify(&dev->kobj, NULL, "temp1_crit_alarm");
+		hwmon_notify_event(dev, hwmon_temp, hwmon_temp_crit_alarm, 0);
 
 	return IRQ_HANDLED;
 }
@@ -388,7 +388,7 @@ int adt7x10_probe(struct device *dev, const char *name, int irq,
 						adt7x10_irq_handler,
 						IRQF_TRIGGER_FALLING |
 						IRQF_ONESHOT,
-						dev_name(dev), dev);
+						dev_name(dev), hdev);
 		if (ret)
 			return ret;
 	}