[PATCH 04/11] scsi: ufs: Remove dead code

[Bart Van Assche <bvanassche@acm.org>]

Commit 7252a3603015 ("scsi: ufs: Avoid busy-waiting by eliminating tag
conflicts") guarantees that 'tag' is not in use by any SCSI command.
Remove the check that returns early if a conflict occurs.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/ufs/ufshcd.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index dff76b1a0d5d..312e8a5b7733 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6724,11 +6724,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
 	tag = req->tag;
 	WARN_ONCE(tag < 0, "Invalid tag %d\n", tag);
 
-	if (unlikely(test_bit(tag, &hba->outstanding_reqs))) {
-		err = -EBUSY;
-		goto out;
-	}
-
 	lrbp = &hba->lrb[tag];
 	WARN_ON(lrbp->cmd);
 	lrbp->cmd = NULL;
@@ -6796,7 +6791,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
 	ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP,
 				    (struct utp_upiu_req *)lrbp->ucd_rsp_ptr);
 
-out:
 	blk_put_request(req);
 out_unlock:
 	up_read(&hba->clk_scaling_lock);