1 files changed, 13 insertions, 3 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 7d960d581e9c..389becc88be6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -66,6 +66,9 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
  * @bus_attrs:  Default attributes of the bus.
  * @dev_attrs:  Default attributes of the devices on the bus.
  * @drv_attrs:  Default attributes of the device drivers on the bus.
+ * @bus_groups: Default attributes of the bus.
+ * @dev_groups: Default attributes of the devices on the bus.
+ * @drv_groups: Default attributes of the device drivers on the bus.
  * @match:      Called, perhaps multiple times, whenever a new device or driver
  *              is added for this bus. It should return a nonzero value if the
  *              given device can be handled by the given driver.
@@ -103,9 +106,12 @@ struct bus_type {
         const char              *name;
         const char              *dev_name;
         struct device           *dev_root;
-        struct bus_attribute    *bus_attrs;
-        struct device_attribute *dev_attrs;
-        struct driver_attribute *drv_attrs;
+        struct bus_attribute    *bus_attrs;     /* use bus_groups instead */
+        struct device_attribute *dev_attrs;     /* use dev_groups instead */
+        struct driver_attribute *drv_attrs;     /* use drv_groups instead */
+        const struct attribute_group **bus_groups;
+        const struct attribute_group **dev_groups;
+        const struct attribute_group **drv_groups;
 
         int (*match)(struct device *dev, struct device_driver *drv);
         int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
@@ -271,6 +277,8 @@ struct driver_attribute {
         struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
 #define DRIVER_ATTR_RO(_name) \
         struct driver_attribute driver_attr_##_name = __ATTR_RO(_name)
+#define DRIVER_ATTR_WO(_name) \
+        struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
 
 extern int __must_check driver_create_file(struct device_driver *driver,
                                         const struct driver_attribute *attr);
@@ -528,6 +536,8 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
         struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
 #define DEVICE_ATTR_RO(_name) \
         struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
+#define DEVICE_ATTR_WO(_name) \
+        struct device_attribute dev_attr_##_name = __ATTR_WO(_name)
 #define DEVICE_ULONG_ATTR(_name, _mode, _var) \
         struct dev_ext_attribute dev_attr_##_name = \
                 { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) }