[PATCH] IB/mthca: comment fix

After recent changes, mthca_wq_init does not actually initialize the WQ as it
used to - it simply resets all index fields to their initial values.  So,
let's rename it to mthca_wq_reset.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Acked-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 490fc78..cd8b672 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -222,9 +222,8 @@ static void *get_send_wqe(struct mthca_qp *qp, int n)
                         (PAGE_SIZE - 1));
 }
 
-static void mthca_wq_init(struct mthca_wq *wq)
+static void mthca_wq_reset(struct mthca_wq *wq)
 {
-       /* mthca_alloc_qp_common() initializes the locks */
        wq->next_ind  = 0;
        wq->last_comp = wq->max - 1;
        wq->head      = 0;
@@ -845,10 +844,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
                        mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq), qp->qpn,
                                       qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
 
-               mthca_wq_init(&qp->sq);
+               mthca_wq_reset(&qp->sq);
                qp->sq.last = get_send_wqe(qp, qp->sq.max - 1);
 
-               mthca_wq_init(&qp->rq);
+               mthca_wq_reset(&qp->rq);
                qp->rq.last = get_recv_wqe(qp, qp->rq.max - 1);
 
                if (mthca_is_memfree(dev)) {
@@ -1112,9 +1111,9 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev,
        qp->atomic_rd_en = 0;
        qp->resp_depth   = 0;
        qp->sq_policy    = send_policy;
-       mthca_wq_init(&qp->sq);
-       mthca_wq_init(&qp->rq);
-       /* these are initialized separately so lockdep can tell them apart */
+       mthca_wq_reset(&qp->sq);
+       mthca_wq_reset(&qp->rq);
+
        spin_lock_init(&qp->sq.lock);
        spin_lock_init(&qp->rq.lock);