This fixes the following warning with PROV_LOCKING enabled kernel:

INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 15 PID: 12286 Comm: modprobe Not tainted 4.7.0-rc5.prove_rcu+ #1
Hardware name: Intel Corporation S2600WT2R/S2600WT2R,
......
Call Trace:
[<ffffffff8139ec0d>] dump_stack+0x85/0xc8
[<ffffffff810eb765>] register_lock_class+0x415/0x4b0
[<ffffffff810ede1c>] ? __lock_acquire+0x40c/0x1960
[<ffffffff810edaa9>] __lock_acquire+0x99/0x1960
[<ffffffff8120ab62>] ? find_vmap_area+0x42/0x60
[<ffffffff8120ab39>] ? find_vmap_area+0x19/0x60
[<ffffffff810ef9d3>] lock_acquire+0xd3/0x200
[<ffffffffa049d598>] ? rvt_create_cq+0xc8/0x250 [rdmavt]
[<ffffffff81763391>] _raw_spin_lock+0x31/0x40
[<ffffffffa049d598>] ? rvt_create_cq+0xc8/0x250 [rdmavt]
[<ffffffffa049d598>] rvt_create_cq+0xc8/0x250 [rdmavt]
[<ffffffff810ead46>] ? static_obj+0x36/0x50
[<ffffffffa0469e39>] ib_alloc_cq+0x49/0x180 [ib_core]
[<ffffffffa047bed4>] ib_mad_init_device+0x204/0x6d0 [ib_core]
[<ffffffff810e968f>] ? up_write+0x1f/0x40
[<ffffffffa046e2c0>] ib_register_device+0x3d0/0x510 [ib_core]
[<ffffffffa0752410>] ? read_cc_setting_bin+0x200/0x200 [hfi1]
[<ffffffff810ead46>] ? static_obj+0x36/0x50
[<ffffffff810eb888>] ? lockdep_init_map+0x88/0x200
[<ffffffffa049cbff>] rvt_register_device+0x17f/0x320 [rdmavt]
[<ffffffffa0766caa>] hfi1_register_ib_device+0x6ca/0x7c0 [hfi1]
[<ffffffffa0733de4>] init_one+0x2b4/0x430 [hfi1]
[<ffffffff813e40a5>] local_pci_probe+0x45/0xa0
[<ffffffff813e5110>] ? pci_match_device+0xe0/0x110
[<ffffffff813e550c>] pci_device_probe+0xfc/0x140
[<ffffffff814daee9>] driver_probe_device+0x239/0x460
[<ffffffff814db1dd>] __driver_attach+0xcd/0xf0
[<ffffffff814db110>] ? driver_probe_device+0x460/0x460
[<ffffffff814d89b3>] bus_for_each_dev+0x73/0xc0
[<ffffffff814da74e>] driver_attach+0x1e/0x20
[<ffffffff814da1b3>] bus_add_driver+0x1d3/0x290
[<ffffffffa04cc114>] ? dev_init+0x114/0x114 [hfi1]
[<ffffffff814dbf60>] driver_register+0x60/0xe0
[<ffffffffa04cc114>] ? dev_init+0x114/0x114 [hfi1]
[<ffffffff813e39d0>] __pci_register_driver+0x60/0x70
[<ffffffffa04cc2aa>] hfi1_mod_init+0x196/0x1fe [hfi1]
[<ffffffff81002190>] do_one_initcall+0x50/0x190
[<ffffffff8110be72>] ? rcu_read_lock_sched_held+0x62/0x70
[<ffffffff8122d4aa>] ? kmem_cache_alloc_trace+0x23a/0x2a0
[<ffffffff811c1881>] ? do_init_module+0x27/0x1dc
[<ffffffff811c18ba>] do_init_module+0x60/0x1dc
[<ffffffff811360cc>] load_module+0x132c/0x1ac0
[<ffffffff81132c40>] ? __symbol_put+0x60/0x60
[<ffffffff8133e50d>] ? ima_post_read_file+0x3d/0x80

Cc: Stable <stable@vger.kernel.org> # 4.6+
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jianxin Xiong <jianxin.xiong@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>