hisi_sas: Add timer and spinlock init

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 3a2400e..3749c46 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -97,7 +97,9 @@
 	u8 sas_addr[SAS_ADDR_SIZE];
 
 	int n_phy;
+	spinlock_t lock;
 
+	struct timer_list timer;
 	struct workqueue_struct *wq;
 
 	int slot_index_count;