[RFC PATCH 4/4] igbvf: Make error message more enlightening

[Jeff Kirsher <jeffrey.t.kirsher@intel.com>]

From: Williams, Mitch A <mitch.a.williams@intel.com>

The most likely cause of this error is that the PF interface is not up,
so let's make that very explicit.

Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/igbvf/netdev.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index fad7f34..a3c706c 100644
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -2720,7 +2720,8 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
 	err = hw->mac.ops.reset_hw(hw);
 	if (err) {
 		dev_info(&pdev->dev,
-		         "PF still in reset state, assigning new address\n");
+			 "PF still in reset state, assigning new address. "
+			 "Is the PF interface up?\n");
 		random_ether_addr(hw->mac.addr);
 	} else {
 		err = hw->mac.ops.read_mac_addr(hw);