[SCSI] unexport scsi_add_timer/scsi_delete_timer

Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

Documentation/scsi/scsi_mid_low_api.txt

@@ -373,13 +373,11 @@ Summary:
    scsi_activate_tcq - turn on tag command queueing
    scsi_add_device - creates new scsi device (lu) instance
    scsi_add_host - perform sysfs registration and SCSI bus scan.
-   scsi_add_timer - (re-)start timer on a SCSI command.
    scsi_adjust_queue_depth - change the queue depth on a SCSI device
    scsi_assign_lock - replace default host_lock with given lock
    scsi_bios_ptable - return copy of block device's partition table
    scsi_block_requests - prevent further commands being queued to given host
    scsi_deactivate_tcq - turn off tag command queueing
-   scsi_delete_timer - cancel timer on a SCSI command.
    scsi_host_alloc - return a new scsi_host instance whose refcount==1
    scsi_host_get - increments Scsi_Host instance's refcount
    scsi_host_put - decrements Scsi_Host instance's refcount (free if 0)
@@ -457,27 +455,6 @@ struct scsi_device * scsi_add_device(struct Scsi_Host *shost,
 int scsi_add_host(struct Scsi_Host *shost, struct device * dev)
 
 
-/**
- * scsi_add_timer - (re-)start timer on a SCSI command.
- * @scmd:    pointer to scsi command instance
- * @timeout: duration of timeout in "jiffies"
- * @complete: pointer to function to call if timeout expires
- *
- *      Returns nothing
- *
- *      Might block: no
- *
- *      Notes: Each scsi command has its own timer, and as it is added
- *      to the queue, we set up the timer. When the command completes, 
- *      we cancel the timer. An LLD can use this function to change
- *      the existing timeout value.
- *
- *      Defined in: drivers/scsi/scsi_error.c
- **/
-void scsi_add_timer(struct scsi_cmnd *scmd, int timeout, 
-                    void (*complete)(struct scsi_cmnd *))
-
-
 /**
  * scsi_adjust_queue_depth - allow LLD to change queue depth on a SCSI device
  * @sdev:       pointer to SCSI device to change queue depth on
@@ -565,24 +542,6 @@ void scsi_block_requests(struct Scsi_Host * shost)
 void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)
 
 
-/**
- * scsi_delete_timer - cancel timer on a SCSI command.
- * @scmd:    pointer to scsi command instance
- *
- *      Returns 1 if able to cancel timer else 0 (i.e. too late or already
- *      cancelled).
- *
- *      Might block: no [may in the future if it invokes del_timer_sync()]
- *
- *      Notes: All commands issued by upper levels already have a timeout
- *      associated with them. An LLD can use this function to cancel the
- *      timer.
- *
- *      Defined in: drivers/scsi/scsi_error.c
- **/
-int scsi_delete_timer(struct scsi_cmnd *scmd)
-
-
 /**
  * scsi_host_alloc - create a scsi host adapter instance and perform basic
  *                   initialization.

drivers/scsi/scsi_error.c

@@ -116,7 +116,6 @@ void scsi_add_timer(struct scsi_cmnd *scmd, int timeout,
 
 	add_timer(&scmd->eh_timeout);
 }
-EXPORT_SYMBOL(scsi_add_timer);
 
 /**
  * scsi_delete_timer - Delete/cancel timer for a given function.
@@ -144,7 +143,6 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
 
 	return rtn;
 }
-EXPORT_SYMBOL(scsi_delete_timer);
 
 /**
  * scsi_times_out - Timeout function for normal scsi commands.

drivers/scsi/scsi_priv.h

@@ -63,6 +63,9 @@ extern int __init scsi_init_devinfo(void);
 extern void scsi_exit_devinfo(void);
 
 /* scsi_error.c */
+extern void scsi_add_timer(struct scsi_cmnd *, int,
+		void (*)(struct scsi_cmnd *));
+extern int scsi_delete_timer(struct scsi_cmnd *);
 extern void scsi_times_out(struct scsi_cmnd *cmd);
 extern int scsi_error_handler(void *host);
 extern int scsi_decide_disposition(struct scsi_cmnd *cmd);

include/scsi/scsi_eh.h

@@ -27,9 +27,6 @@ struct scsi_sense_hdr {		/* See SPC-3 section 4.5 */
 };
 
 
-extern void scsi_add_timer(struct scsi_cmnd *, int,
-		void (*)(struct scsi_cmnd *));
-extern int scsi_delete_timer(struct scsi_cmnd *);
 extern void scsi_report_bus_reset(struct Scsi_Host *, int);
 extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
 extern int scsi_block_when_processing_errors(struct scsi_device *);