From 7c11147da2f1a1f14f9b6b307e80d5c0617b88e6 Mon Sep 17 00:00:00 2001
From: Michael Wang <yun.wang@profitbricks.com>
Date: Tue, 5 May 2015 14:50:30 +0200
Subject: [PATCH] IB/Verbs: Reform cma_acquire_dev()

Reform cma_acquire_dev() with management helpers, introduce
cma_validate_port() to make the code more clean.

Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Tested-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Tested-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
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