diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 7847de75a74c..8455f1d47f3c 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -575,6 +575,7 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk,
  * @vol_id: the volume ID that last used this PEB
  * @lnum: the last used logical eraseblock number for the PEB
  * @torture: if the physical eraseblock has to be tortured
+ * @nested: denotes whether the work_sem is already held in read mode
  *
  * This function returns zero in case of success and a %-ENOMEM in case of
  * failure.
@@ -1063,8 +1064,6 @@ out_unlock:
  * __erase_worker - physical eraseblock erase worker function.
  * @ubi: UBI device description object
  * @wl_wrk: the work object
- * @shutdown: non-zero if the worker has to free memory and exit
- * because the WL sub-system is shutting down
  *
  * This function erases a physical eraseblock and perform torture testing if
  * needed. It also takes care about marking the physical eraseblock bad if