scsi: cxgb4i: get pf number from lldi->pf

Instead of using viid to get pf number, directly get pf number from
lldi->pf.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/cxgbi/cxgb4i/cxgb4i.c

@@ -2122,8 +2122,7 @@ static void *t4_uld_add(const struct cxgb4_lld_info *lldi)
 	cdev->itp = &cxgb4i_iscsi_transport;
 	cdev->owner = THIS_MODULE;
 
-	cdev->pfvf = FW_VIID_PFN_G(cxgb4_port_viid(lldi->ports[0]))
-			<< FW_VIID_PFN_S;
+	cdev->pfvf = FW_PFVF_CMD_PFN_V(lldi->pf);
 	pr_info("cdev 0x%p,%s, pfvf %u.\n",
 		cdev, lldi->ports[0]->name, cdev->pfvf);