[SCSI] bfa: squelch lockdep complaint with a spin_lock_init

Spotted this while looking at another issue...

INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
Pid: 298, comm: udevd Not tainted 3.3.0 #1
Call Trace:
  [<ffffffff810cee63>] __lock_acquire+0x1363/0x1bb0
  [<ffffffff816593d2>] ? __slab_alloc+0x4a0/0x4fd
  [<ffffffff81020063>] ? native_sched_clock+0x13/0x80
  [<ffffffff810200d9>] ? sched_clock+0x9/0x10
  [<ffffffff810cfd81>] lock_acquire+0xa1/0x1e0
  [<ffffffffa0321b83>] ? bfa_fcs_lport_aen_post+0x43/0x160 [bfa]
  [<ffffffff816630e5>] _raw_spin_lock_irqsave+0x65/0xb0
  [<ffffffffa0321b83>] ? bfa_fcs_lport_aen_post+0x43/0x160 [bfa]
  [<ffffffffa0321b83>] bfa_fcs_lport_aen_post+0x43/0x160 [bfa]
  [<ffffffffa032fa57>] bfa_fcs_lport_init+0x97/0x120 [bfa]
  [<ffffffffa031d4ff>] bfa_fcs_fabric_sm_uninit+0x1cf/0x250 [bfa]
  [<ffffffffa031c1da>] bfa_fcs_fabric_modinit+0x2a/0xb0 [bfa]
  [<ffffffffa031bef2>] ? bfa_fcs_fabric_attach+0xf2/0x170 [bfa]
  [<ffffffffa031e75a>] bfa_fcs_init+0x2a/0x40 [bfa]
  [<ffffffffa02facf7>] bfad_drv_init+0x107/0x1f0 [bfa]
  [<ffffffffa02fb057>] bfad_pci_probe+0x277/0x450 [bfa]
  [<ffffffff81354d4c>] local_pci_probe+0x5c/0xd0
  [<ffffffff81354ed1>] pci_device_probe+0x111/0x120
  [<ffffffff8141c0e6>] driver_probe_device+0x96/0x2f0
  [<ffffffff8141c3eb>] __driver_attach+0xab/0xb0
  [<ffffffff8141c340>] ? driver_probe_device+0x2f0/0x2f0
  [<ffffffff8141a2e5>] bus_for_each_dev+0x55/0x90
  [<ffffffffa037b000>] ? 0xffffffffa037afff
  [<ffffffff8141bbce>] driver_attach+0x1e/0x20
  [<ffffffff8141b8d8>] bus_add_driver+0x1b8/0x2b0
  [<ffffffffa037b000>] ? 0xffffffffa037afff
  [<ffffffff8141cbc7>] driver_register+0x77/0x160
  [<ffffffffa037b000>] ? 0xffffffffa037afff
  [<ffffffff81353b23>] __pci_register_driver+0x73/0xf0
  [<ffffffffa037b000>] ? 0xffffffffa037afff
  [<ffffffffa037b083>] bfad_init+0x83/0x1000 [bfa]
  [<ffffffff8100212a>] do_one_initcall+0x12a/0x180
  [<ffffffff810df0d0>] sys_init_module+0xc0/0x220
  [<ffffffff8166bbe9>] system_call_fastpath+0x16/0x1b

Signed-off-by: Kyle McMartin <kmcmarti@redhat.com>
Acked-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 2e4b0be14a20..2c8f0c713076 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -1383,6 +1383,8 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
         bfa_sm_set_state(bfad, bfad_sm_uninit);
 
         spin_lock_init(&bfad->bfad_lock);
+        spin_lock_init(&bfad->bfad_aen_spinlock);
+
         pci_set_drvdata(pdev, bfad);
 
         bfad->ref_count = 0;