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IB/mlx4: Don't register IB device for adapters with no IB ports
authorRoland Dreier <rolandd@cisco.com>
Fri, 9 Jan 2009 21:22:29 +0000 (13:22 -0800)
committerRoland Dreier <rolandd@cisco.com>
Fri, 9 Jan 2009 21:22:29 +0000 (13:22 -0800)
If the mlx4_ib driver finds an adapter that has only ethernet ports, the
current code will register an IB device with 0 ports.  Nothing useful or
sensible can be done with such a device, so just skip registering it.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

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Domain: System / Kernel;