[SCSI] Remove unused method scsi_device_cancel
Removes an obsolete method scsi_device_cancel which isn't being used
anywhere in the kernel.
Signed-off-by: Priyanka Gupta <priyankag@google.com>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 4c1e313..64c8595 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -1016,52 +1016,6 @@
}
EXPORT_SYMBOL(scsi_device_lookup);
-/**
- * scsi_device_cancel - cancel outstanding IO to this device
- * @sdev: Pointer to struct scsi_device
- * @recovery: Boolean instructing function to recover device or not.
- *
- **/
-int scsi_device_cancel(struct scsi_device *sdev, int recovery)
-{
- struct scsi_cmnd *scmd;
- LIST_HEAD(active_list);
- struct list_head *lh, *lh_sf;
- unsigned long flags;
-
- scsi_device_set_state(sdev, SDEV_CANCEL);
-
- spin_lock_irqsave(&sdev->list_lock, flags);
- list_for_each_entry(scmd, &sdev->cmd_list, list) {
- if (scmd->request) {
- /*
- * If we are unable to remove the timer, it means
- * that the command has already timed out or
- * finished.
- */
- if (!scsi_delete_timer(scmd))
- continue;
- list_add_tail(&scmd->eh_entry, &active_list);
- }
- }
- spin_unlock_irqrestore(&sdev->list_lock, flags);
-
- if (!list_empty(&active_list)) {
- list_for_each_safe(lh, lh_sf, &active_list) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
- list_del_init(lh);
- if (recovery &&
- !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) {
- scmd->result = (DID_ABORT << 16);
- scsi_finish_command(scmd);
- }
- }
- }
-
- return 0;
-}
-EXPORT_SYMBOL(scsi_device_cancel);
-
MODULE_DESCRIPTION("SCSI core");
MODULE_LICENSE("GPL");
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 6fe1cf6..d5057bc 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -209,7 +209,6 @@
extern int scsi_add_device(struct Scsi_Host *host, uint channel,
uint target, uint lun);
extern void scsi_remove_device(struct scsi_device *);
-extern int scsi_device_cancel(struct scsi_device *, int);
extern int scsi_device_get(struct scsi_device *);
extern void scsi_device_put(struct scsi_device *);