thermal: core: move the trip attrs to the tz sysfs I/F section
authorEduardo Valentin <edubezval@gmail.com>
Tue, 8 Nov 2016 05:08:50 +0000 (21:08 -0800)
committerZhang Rui <rui.zhang@intel.com>
Wed, 23 Nov 2016 02:06:12 +0000 (10:06 +0800)
Code reorganization to keep all the sysfs I/F of a thermal zone in the
same section.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
drivers/thermal/thermal_core.c

index 592c72bd583573438463392dc70c264246da4ca6..e399ae67b18b5f5f92faa6e965a944e7ad5be819 100644 (file)
@@ -1239,6 +1239,114 @@ static const struct attribute_group *thermal_zone_attribute_groups[] = {
        NULL
 };
 
+/**
+ * create_trip_attrs() - create attributes for trip points
+ * @tz:                the thermal zone device
+ * @mask:      Writeable trip point bitmap.
+ *
+ * helper function to instantiate sysfs entries for every trip
+ * point and its properties of a struct thermal_zone_device.
+ *
+ * Return: 0 on success, the proper error value otherwise.
+ */
+static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
+{
+       int indx;
+       int size = sizeof(struct thermal_attr) * tz->trips;
+
+       tz->trip_type_attrs = kzalloc(size, GFP_KERNEL);
+       if (!tz->trip_type_attrs)
+               return -ENOMEM;
+
+       tz->trip_temp_attrs = kzalloc(size, GFP_KERNEL);
+       if (!tz->trip_temp_attrs) {
+               kfree(tz->trip_type_attrs);
+               return -ENOMEM;
+       }
+
+       if (tz->ops->get_trip_hyst) {
+               tz->trip_hyst_attrs = kzalloc(size, GFP_KERNEL);
+               if (!tz->trip_hyst_attrs) {
+                       kfree(tz->trip_type_attrs);
+                       kfree(tz->trip_temp_attrs);
+                       return -ENOMEM;
+               }
+       }
+
+       for (indx = 0; indx < tz->trips; indx++) {
+               /* create trip type attribute */
+               snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,
+                        "trip_point_%d_type", indx);
+
+               sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr);
+               tz->trip_type_attrs[indx].attr.attr.name =
+                                               tz->trip_type_attrs[indx].name;
+               tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO;
+               tz->trip_type_attrs[indx].attr.show = trip_point_type_show;
+
+               device_create_file(&tz->device,
+                                  &tz->trip_type_attrs[indx].attr);
+
+               /* create trip temp attribute */
+               snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH,
+                        "trip_point_%d_temp", indx);
+
+               sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr);
+               tz->trip_temp_attrs[indx].attr.attr.name =
+                                               tz->trip_temp_attrs[indx].name;
+               tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO;
+               tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show;
+               if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS) &&
+                   mask & (1 << indx)) {
+                       tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR;
+                       tz->trip_temp_attrs[indx].attr.store =
+                                                       trip_point_temp_store;
+               }
+
+               device_create_file(&tz->device,
+                                  &tz->trip_temp_attrs[indx].attr);
+
+               /* create Optional trip hyst attribute */
+               if (!tz->ops->get_trip_hyst)
+                       continue;
+               snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,
+                        "trip_point_%d_hyst", indx);
+
+               sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr);
+               tz->trip_hyst_attrs[indx].attr.attr.name =
+                                       tz->trip_hyst_attrs[indx].name;
+               tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO;
+               tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show;
+               if (tz->ops->set_trip_hyst) {
+                       tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR;
+                       tz->trip_hyst_attrs[indx].attr.store =
+                                       trip_point_hyst_store;
+               }
+
+               device_create_file(&tz->device,
+                                  &tz->trip_hyst_attrs[indx].attr);
+       }
+       return 0;
+}
+
+static void remove_trip_attrs(struct thermal_zone_device *tz)
+{
+       int indx;
+
+       for (indx = 0; indx < tz->trips; indx++) {
+               device_remove_file(&tz->device,
+                                  &tz->trip_type_attrs[indx].attr);
+               device_remove_file(&tz->device,
+                                  &tz->trip_temp_attrs[indx].attr);
+               if (tz->ops->get_trip_hyst)
+                       device_remove_file(&tz->device,
+                                          &tz->trip_hyst_attrs[indx].attr);
+       }
+       kfree(tz->trip_type_attrs);
+       kfree(tz->trip_temp_attrs);
+       kfree(tz->trip_hyst_attrs);
+}
+
 /* sys I/F for cooling device */
 #define to_cooling_device(_dev)        \
        container_of(_dev, struct thermal_cooling_device, device)
@@ -1799,114 +1907,6 @@ void thermal_notify_framework(struct thermal_zone_device *tz, int trip)
 }
 EXPORT_SYMBOL_GPL(thermal_notify_framework);
 
-/**
- * create_trip_attrs() - create attributes for trip points
- * @tz:                the thermal zone device
- * @mask:      Writeable trip point bitmap.
- *
- * helper function to instantiate sysfs entries for every trip
- * point and its properties of a struct thermal_zone_device.
- *
- * Return: 0 on success, the proper error value otherwise.
- */
-static int create_trip_attrs(struct thermal_zone_device *tz, int mask)
-{
-       int indx;
-       int size = sizeof(struct thermal_attr) * tz->trips;
-
-       tz->trip_type_attrs = kzalloc(size, GFP_KERNEL);
-       if (!tz->trip_type_attrs)
-               return -ENOMEM;
-
-       tz->trip_temp_attrs = kzalloc(size, GFP_KERNEL);
-       if (!tz->trip_temp_attrs) {
-               kfree(tz->trip_type_attrs);
-               return -ENOMEM;
-       }
-
-       if (tz->ops->get_trip_hyst) {
-               tz->trip_hyst_attrs = kzalloc(size, GFP_KERNEL);
-               if (!tz->trip_hyst_attrs) {
-                       kfree(tz->trip_type_attrs);
-                       kfree(tz->trip_temp_attrs);
-                       return -ENOMEM;
-               }
-       }
-
-       for (indx = 0; indx < tz->trips; indx++) {
-               /* create trip type attribute */
-               snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH,
-                        "trip_point_%d_type", indx);
-
-               sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr);
-               tz->trip_type_attrs[indx].attr.attr.name =
-                                               tz->trip_type_attrs[indx].name;
-               tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO;
-               tz->trip_type_attrs[indx].attr.show = trip_point_type_show;
-
-               device_create_file(&tz->device,
-                                  &tz->trip_type_attrs[indx].attr);
-
-               /* create trip temp attribute */
-               snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH,
-                        "trip_point_%d_temp", indx);
-
-               sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr);
-               tz->trip_temp_attrs[indx].attr.attr.name =
-                                               tz->trip_temp_attrs[indx].name;
-               tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO;
-               tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show;
-               if (IS_ENABLED(CONFIG_THERMAL_WRITABLE_TRIPS) &&
-                   mask & (1 << indx)) {
-                       tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR;
-                       tz->trip_temp_attrs[indx].attr.store =
-                                                       trip_point_temp_store;
-               }
-
-               device_create_file(&tz->device,
-                                  &tz->trip_temp_attrs[indx].attr);
-
-               /* create Optional trip hyst attribute */
-               if (!tz->ops->get_trip_hyst)
-                       continue;
-               snprintf(tz->trip_hyst_attrs[indx].name, THERMAL_NAME_LENGTH,
-                        "trip_point_%d_hyst", indx);
-
-               sysfs_attr_init(&tz->trip_hyst_attrs[indx].attr.attr);
-               tz->trip_hyst_attrs[indx].attr.attr.name =
-                                       tz->trip_hyst_attrs[indx].name;
-               tz->trip_hyst_attrs[indx].attr.attr.mode = S_IRUGO;
-               tz->trip_hyst_attrs[indx].attr.show = trip_point_hyst_show;
-               if (tz->ops->set_trip_hyst) {
-                       tz->trip_hyst_attrs[indx].attr.attr.mode |= S_IWUSR;
-                       tz->trip_hyst_attrs[indx].attr.store =
-                                       trip_point_hyst_store;
-               }
-
-               device_create_file(&tz->device,
-                                  &tz->trip_hyst_attrs[indx].attr);
-       }
-       return 0;
-}
-
-static void remove_trip_attrs(struct thermal_zone_device *tz)
-{
-       int indx;
-
-       for (indx = 0; indx < tz->trips; indx++) {
-               device_remove_file(&tz->device,
-                                  &tz->trip_type_attrs[indx].attr);
-               device_remove_file(&tz->device,
-                                  &tz->trip_temp_attrs[indx].attr);
-               if (tz->ops->get_trip_hyst)
-                       device_remove_file(&tz->device,
-                                          &tz->trip_hyst_attrs[indx].attr);
-       }
-       kfree(tz->trip_type_attrs);
-       kfree(tz->trip_temp_attrs);
-       kfree(tz->trip_hyst_attrs);
-}
-
 /**
  * thermal_zone_device_register() - register a new thermal zone device
  * @type:      the thermal zone device type