LU-12355 lnet: Adjust checks for ib_device_ops

LU-12355 lnet: Adjust checks for ib_device_ops

RDMA/core: Introduce ib_device_ops

The ib_device_ops structure defines all the InfiniBand device
operations in one place

Linux-commit: 521ed0d92ab0db3edd17a5f4716b7f698f4fce61

Test-Parameters: trivial
Change-Id: Ia2a617597c75ec819f485b93a1deb368d4b5e873
Signed-off-by: Shaun Tancheff <stancheff@cray.com>
Reviewed-on: https://review.whamcloud.com/35016
Reviewed-by: Petros Koutoupis <pkoutoupis@cray.com>
Tested-by: Jenkins
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Amir Shehata <ashehata@whamcloud.com>
Reviewed-by: Chris Horn <hornc@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>