Revert "FROMLIST: scsi: ufs: fix livelock on ufshcd_clear_ua_wlun"

This reverts commit 4643b9f16b.

Reason for revert: No need to fix this in mainline, since 5.10-rc1 should have the fix already.

Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
Change-Id: I080dd929e04d3a9cd509296b86a760f37690e78e

drivers/scsi/ufs/ufshcd.c

@@ -1585,7 +1585,6 @@ static void ufshcd_ungate_work(struct work_struct *work)
 	}
 unblock_reqs:
 	ufshcd_scsi_unblock_requests(hba);
-	ufshcd_clear_ua_wluns(hba);
 }
 
 /**
@@ -6912,7 +6911,7 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
 
 	/* Establish the link again and restore the device */
 	err = ufshcd_probe_hba(hba, false);
-	if (!err && !hba->clk_gating.is_suspended)
+	if (!err)
 		ufshcd_clear_ua_wluns(hba);
 out:
 	if (err)
@@ -8735,7 +8734,6 @@ enable_gating:
 		ufshcd_resume_clkscaling(hba);
 	hba->clk_gating.is_suspended = false;
 	hba->dev_info.b_rpm_dev_flush_capable = false;
-	ufshcd_clear_ua_wluns(hba);
 	ufshcd_release(hba);
 out:
 	if (hba->dev_info.b_rpm_dev_flush_capable) {
@@ -8841,8 +8839,6 @@ static int ufshcd_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 		cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
 	}
 
-	ufshcd_clear_ua_wluns(hba);
-
 	/* Schedule clock gating in case of no access to UFS device yet */
 	ufshcd_release(hba);