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infiniband/ulp/ipoib: remove pkey_mutex

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The last user of pkey_mutex was removed in db84f88037 ("IB/ipoib: Use
P_Key change event instead of P_Key polling mechanism") but the lock
remained.
This patch removes it.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sebastian Andrzej Siewior 2016-05-11 12:04:09 +02:00 committed by Doug Ledford
parent 321aebb880
commit 01690e9c70
1 changed files with 0 additions and 2 deletions
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drivers/infiniband/ulp/ipoib/ipoib_ib.c
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@ -51,8 +51,6 @@ MODULE_PARM_DESC(data_debug_level,
"Enable data path debug tracing if > 0");
#endif
static DEFINE_MUTEX(pkey_mutex);
struct ipoib_ah *ipoib_create_ah(struct net_device *dev,
struct ib_pd *pd, struct ib_ah_attr *attr)
{