cciss: Remove sysfs entries for logical drives on driver cleanup.

Sysfs entries for logical drives need to be removed when a drive is
deleted during driver cleanup.

Signed-off-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

drivers/block/cciss.c

@@ -1978,7 +1978,6 @@ static int rebuild_lun_table(ctlr_info_t *h, int first_time)
 			h->drv[i].busy_configuring = 1;
 			spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 			return_code = deregister_disk(h, i, 1);
-			cciss_destroy_ld_sysfs_entry(&h->drv[i]);
 			h->drv[i].busy_configuring = 0;
 		}
 	}
@@ -2119,6 +2118,7 @@ static int deregister_disk(ctlr_info_t *h, int drv_index,
 				 * indicate that this element of the drive
 				 * array is free.
 				 */
+	cciss_destroy_ld_sysfs_entry(drv);
 
 	if (clear_all) {
 		/* check to see if it was the last disk */
@@ -4142,6 +4142,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
 			if (q)
 				blk_cleanup_queue(q);
 		}
+		if (hba[i]->drv[j].raid_level != -1)
+			cciss_destroy_ld_sysfs_entry(&hba[i]->drv[j]);
+
 	}
 
 #ifdef CONFIG_CISS_SCSI_TAPE