[SCSI] Remove ->pid field from scsi_cmnd

The pid field is a duplicate of the serial_number field and has been
scheduled for removal for a long time.  A few drivers were still using
it, so just change them to use serial_number instead.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index a5de1a829a7..07a7c2a70a3 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -442,7 +442,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 #endif
 
 /* 
- * Assign a serial number and pid to the request for error recovery
+ * Assign a serial number to the request for error recovery
  * and debugging purposes.  Protected by the Host_Lock of host.
  */
 static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd)
@@ -450,10 +450,6 @@ static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd
         cmd->serial_number = host->cmd_serial_number++;
         if (cmd->serial_number == 0) 
                 cmd->serial_number = host->cmd_serial_number++;
-        
-        cmd->pid = host->cmd_pid++;
-        if (cmd->pid == 0)
-                cmd->pid = host->cmd_pid++;
 }
 
 /*