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-rw-r--r--drivers/thermal/thermal_core.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 48491d1a81d6..174d3bcf8bd7 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -899,6 +899,22 @@ thermal_cooling_device_trip_point_show(struct device *dev,
return sprintf(buf, "%d\n", instance->trip);
}
+static struct attribute *cooling_device_attrs[] = {
+ &dev_attr_cdev_type.attr,
+ &dev_attr_max_state.attr,
+ &dev_attr_cur_state.attr,
+ NULL,
+};
+
+static const struct attribute_group cooling_device_attr_group = {
+ .attrs = cooling_device_attrs,
+};
+
+static const struct attribute_group *cooling_device_attr_groups[] = {
+ &cooling_device_attr_group,
+ NULL,
+};
+
/* Device management */
/**
@@ -1130,6 +1146,7 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->ops = ops;
cdev->updated = false;
cdev->device.class = &thermal_class;
+ cdev->device.groups = cooling_device_attr_groups;
cdev->devdata = devdata;
dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
result = device_register(&cdev->device);
@@ -1139,21 +1156,6 @@ __thermal_cooling_device_register(struct device_node *np,
return ERR_PTR(result);
}
- /* sys I/F */
- if (type) {
- result = device_create_file(&cdev->device, &dev_attr_cdev_type);
- if (result)
- goto unregister;
- }
-
- result = device_create_file(&cdev->device, &dev_attr_max_state);
- if (result)
- goto unregister;
-
- result = device_create_file(&cdev->device, &dev_attr_cur_state);
- if (result)
- goto unregister;
-
/* Add 'this' new cdev to the global cdev list */
mutex_lock(&thermal_list_lock);
list_add(&cdev->node, &thermal_cdev_list);
@@ -1163,11 +1165,6 @@ __thermal_cooling_device_register(struct device_node *np,
bind_cdev(cdev);
return cdev;
-
-unregister:
- release_idr(&thermal_cdev_idr, &thermal_idr_lock, cdev->id);
- device_unregister(&cdev->device);
- return ERR_PTR(result);
}
/**