nfp: print a warning when binding VFs to PF driver

Users sometimes mistakenly try to manually bind the PF driver
to the VFs, print a warning message in that case.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/nfp_main.c

@@ -596,6 +596,10 @@ static int nfp_pci_probe(struct pci_dev *pdev,
 	struct nfp_pf *pf;
 	int err;
 
+	if (pdev->vendor == PCI_VENDOR_ID_NETRONOME &&
+	    pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000_VF)
+		dev_warn(&pdev->dev, "Binding NFP VF device to the NFP PF driver, the VF driver is called 'nfp_netvf'\n");
+
 	err = pci_enable_device(pdev);
 	if (err < 0)
 		return err;