scsi: hisi_sas: fix port form bug in hisi_sas_port_notify_formed()

When we form a wideport, we should use hardware PHY port_id instead
of sas_phy->id.
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -537,7 +537,7 @@ static void hisi_sas_port_notify_formed(struct asd_sas_phy *sas_phy)
 	struct hisi_hba *hisi_hba = sas_ha->lldd_ha;
 	struct hisi_sas_phy *phy = sas_phy->lldd_phy;
 	struct asd_sas_port *sas_port = sas_phy->port;
-	struct hisi_sas_port *port = &hisi_hba->port[sas_phy->id];
+	struct hisi_sas_port *port = &hisi_hba->port[phy->port_id];
 	unsigned long flags;
 
 	if (!sas_port)