From b9cef50921eb018917e3c60b0c7f4ae1e113ad03 Mon Sep 17 00:00:00 2001
From: Hannes Reinecke <hare@suse.com>
Date: Tue, 26 Feb 2019 15:56:42 +0100
Subject: scsi: kill command serial number

No users left, kill it.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
 drivers/scsi/scsi.c     | 16 ----------------
 drivers/scsi/scsi_lib.c |  1 -
 2 files changed, 17 deletions(-)

(limited to 'drivers/scsi')

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 7675ff0ca2ea..99a7b9f520ae 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -174,22 +174,6 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 }
 #endif
 
-/**
- * scsi_cmd_get_serial - Assign a serial number to a command
- * @host: the scsi host
- * @cmd: command to assign serial number to
- *
- * Description: a serial number identifies a request for error recovery
- * and debugging purposes.  Protected by the Host_Lock of host.
- */
-void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd)
-{
-	cmd->serial_number = host->cmd_serial_number++;
-	if (cmd->serial_number == 0) 
-		cmd->serial_number = host->cmd_serial_number++;
-}
-EXPORT_SYMBOL(scsi_cmd_get_serial);
-
 /**
  * scsi_finish_command - cleanup and pass command back to upper layer
  * @cmd: the command
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c77cb0d31dbc..95466a5bf6d6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -316,7 +316,6 @@ EXPORT_SYMBOL(__scsi_execute);
  */
 static void scsi_init_cmd_errh(struct scsi_cmnd *cmd)
 {
-	cmd->serial_number = 0;
 	scsi_set_resid(cmd, 0);
 	memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 	if (cmd->cmd_len == 0)
-- 
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