net/mlx4_core: Don't issue PCIe speed/width checks for VFs

Carrying out PCI speed/width checks through pcie_get_minimum_link()
on VFs yield wrong results, so remove them.

Fixes: b912b2f ('net/mlx4_core: Warn if device doesn't have enough PCI bandwidth')
Signed-off-by: Eyal Perry <eyalpe@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index e98c15adb7e2..7cf9dadcb471 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2440,7 +2440,8 @@ slave_start:
          * No return code for this call, just warn the user in case of PCI
          * express device capabilities are under-satisfied by the bus.
          */
-        mlx4_check_pcie_caps(dev);
+        if (!mlx4_is_slave(dev))
+                mlx4_check_pcie_caps(dev);
 
         /* In master functions, the communication channel must be initialized
          * after obtaining its address from fw */