driver core: attribute_container: remove kernel-doc warnings

Remove make W=1 warnings

drivers/base/attribute_container.c:471: warning: Function parameter or
member 'cont' not described in
'attribute_container_add_class_device_adapter'

drivers/base/attribute_container.c:471: warning: Function parameter or
member 'dev' not described in
'attribute_container_add_class_device_adapter'

drivers/base/attribute_container.c:471: warning: Function parameter or
member 'classdev' not described in
'attribute_container_add_class_device_adapter'
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210331232614.304591-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/attribute_container.c

@@ -461,6 +461,10 @@ attribute_container_add_class_device(struct device *classdev)
 /**
  * attribute_container_add_class_device_adapter - simple adapter for triggers
  *
+ * @cont: the container to register.
+ * @dev:  the generic device to activate the trigger for
+ * @classdev:	the class device to add
+ *
  * This function is identical to attribute_container_add_class_device except
  * that it is designed to be called from the triggers
  */