scsi: libsas: remove the numbering for each event enum

Numbering for each event enum makes no sense. Remove the numbering so
that we don't have to calculate the number by hand every time.
Signed-off-by: Jason Yan <yanaijie@huawei.com>
CC: John Garry <john.garry@huawei.com>
CC: Johannes Thumshirn <jthumshirn@suse.de>
CC: Ewan Milne <emilne@redhat.com>
CC: Christoph Hellwig <hch@lst.de>
CC: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

include/scsi/libsas.h

@@ -62,31 +62,31 @@ enum sas_phy_type {
  */
 enum port_event {
 	PORTE_BYTES_DMAED     = 0U,
-	PORTE_BROADCAST_RCVD  = 1,
-	PORTE_LINK_RESET_ERR  = 2,
-	PORTE_TIMER_EVENT     = 3,
-	PORTE_HARD_RESET      = 4,
-	PORT_NUM_EVENTS       = 5,
+	PORTE_BROADCAST_RCVD,
+	PORTE_LINK_RESET_ERR,
+	PORTE_TIMER_EVENT,
+	PORTE_HARD_RESET,
+	PORT_NUM_EVENTS,
 };
 
 enum phy_event {
 	PHYE_LOSS_OF_SIGNAL   = 0U,
-	PHYE_OOB_DONE         = 1,
-	PHYE_OOB_ERROR        = 2,
-	PHYE_SPINUP_HOLD      = 3, /* hot plug SATA, no COMWAKE sent */
-	PHYE_RESUME_TIMEOUT   = 4,
-	PHY_NUM_EVENTS        = 5,
+	PHYE_OOB_DONE,
+	PHYE_OOB_ERROR,
+	PHYE_SPINUP_HOLD,             /* hot plug SATA, no COMWAKE sent */
+	PHYE_RESUME_TIMEOUT,
+	PHY_NUM_EVENTS,
 };
 
 enum discover_event {
 	DISCE_DISCOVER_DOMAIN   = 0U,
-	DISCE_REVALIDATE_DOMAIN = 1,
-	DISCE_PORT_GONE         = 2,
-	DISCE_PROBE		= 3,
-	DISCE_SUSPEND		= 4,
-	DISCE_RESUME		= 5,
-	DISCE_DESTRUCT		= 6,
-	DISC_NUM_EVENTS		= 7,
+	DISCE_REVALIDATE_DOMAIN,
+	DISCE_PORT_GONE,
+	DISCE_PROBE,
+	DISCE_SUSPEND,
+	DISCE_RESUME,
+	DISCE_DESTRUCT,
+	DISC_NUM_EVENTS,
 };
 
 /* ---------- Expander Devices ---------- */