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staging/rdma/hfi1: use RCU_INIT_POINTER() when NULLing.

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It is safe to use RCU_INIT_POINTER() to NULL a pointer, instead of
rcu_assign_pointer().
This results in slightly smaller/faster code.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Muhammad Falak R Wani 2016-05-01 18:05:31 +05:30 committed by Doug Ledford
parent 3923979e9b
commit eea570788e
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/rdma/hfi1/init.c
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@ -1300,7 +1300,7 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
spin_lock(&ppd->cc_state_lock);
cc_state = get_cc_state(ppd);
rcu_assign_pointer(ppd->cc_state, NULL);
RCU_INIT_POINTER(ppd->cc_state, NULL);
spin_unlock(&ppd->cc_state_lock);
if (cc_state)