staging/rdma/hfi1: use RCU_INIT_POINTER() when NULLing.
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>
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@ -1300,7 +1300,7 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
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spin_lock(&ppd->cc_state_lock);
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cc_state = get_cc_state(ppd);
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rcu_assign_pointer(ppd->cc_state, NULL);
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RCU_INIT_POINTER(ppd->cc_state, NULL);
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spin_unlock(&ppd->cc_state_lock);
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if (cc_state)
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