From cff73c4950c6bc0031e9896a87507029857c0737 Mon Sep 17 00:00:00 2001
From: Andrea Panattoni <apanatto@redhat.com>
Date: Tue, 4 Jul 2023 14:33:26 +0200
Subject: [PATCH] Avoid logging `devlink`  warning

Devlink mode is not supported by every SR-IOV NIC model.

Signed-off-by: Andrea Panattoni <apanatto@redhat.com>
---
 pkg/utils/utils.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index 37888e4b1..49cf27a00 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -2,6 +2,7 @@ package utils
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io/ioutil"
 	"math/rand"
@@ -720,10 +721,16 @@ func generateRandomGUID() net.HardwareAddr {
 
 func GetNicSriovMode(pciAddress string) (string, error) {
 	glog.V(2).Infof("GetNicSriovMode(): device %s", pciAddress)
+
 	devLink, err := netlink.DevLinkGetDeviceByName("pci", pciAddress)
 	if err != nil {
+		if errors.Is(err, syscall.ENODEV) {
+			// the device doesn't support devlink
+			return "", nil
+		}
 		return "", err
 	}
+
 	return devLink.Attrs.Eswitch.Mode, nil
 }