1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index cf742d9306ec..670c10e6b484 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -428,7 +428,7 @@ struct md_personality
          */
         void (*error_handler)(struct mddev *mddev, struct md_rdev *rdev);
         int (*hot_add_disk) (struct mddev *mddev, struct md_rdev *rdev);
-        int (*hot_remove_disk) (struct mddev *mddev, int number);
+        int (*hot_remove_disk) (struct mddev *mddev, struct md_rdev *rdev);
         int (*spare_active) (struct mddev *mddev);
         sector_t (*sync_request)(struct mddev *mddev, sector_t sector_nr, int *skipped, int go_faster);
         int (*resize) (struct mddev *mddev, sector_t sectors);