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-rw-r--r--arch/s390/include/asm/ccwgroup.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index ebc2913f9ee0..057ce0ca6377 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -10,6 +10,8 @@ struct ccw_driver;
* @count: number of attached slave devices
* @dev: embedded device structure
* @cdev: variable number of slave devices, allocated as needed
+ * @ungroup_work: work to be done when a ccwgroup notifier has action
+ * type %BUS_NOTIFY_UNBIND_DRIVER
*/
struct ccwgroup_device {
enum {