1 files changed, 32 insertions, 32 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 18890716db1e..9f8855d970c8 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -375,10 +375,10 @@ static void ipath_error_qp(struct ipath_qp *qp)
 
         spin_lock(&dev->pending_lock);
         /* XXX What if its already removed by the timeout code? */
-        if (qp->timerwait.next != LIST_POISON1)
-                list_del(&qp->timerwait);
-        if (qp->piowait.next != LIST_POISON1)
-                list_del(&qp->piowait);
+        if (!list_empty(&qp->timerwait))
+                list_del_init(&qp->timerwait);
+        if (!list_empty(&qp->piowait))
+                list_del_init(&qp->piowait);
         spin_unlock(&dev->pending_lock);
 
         wc.status = IB_WC_WR_FLUSH_ERR;
@@ -427,6 +427,7 @@ static void ipath_error_qp(struct ipath_qp *qp)
 int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
                     int attr_mask)
 {
+        struct ipath_ibdev *dev = to_idev(ibqp->device);
         struct ipath_qp *qp = to_iqp(ibqp);
         enum ib_qp_state cur_state, new_state;
         unsigned long flags;
@@ -443,6 +444,19 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
                                 attr_mask))
                 goto inval;
 
+        if (attr_mask & IB_QP_AV)
+                if (attr->ah_attr.dlid == 0 ||
+                    attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE)
+                        goto inval;
+
+        if (attr_mask & IB_QP_PKEY_INDEX)
+                if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd))
+                        goto inval;
+
+        if (attr_mask & IB_QP_MIN_RNR_TIMER)
+                if (attr->min_rnr_timer > 31)
+                        goto inval;
+
         switch (new_state) {
         case IB_QPS_RESET:
                 ipath_reset_qp(qp);
@@ -457,13 +471,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
         }
 
-        if (attr_mask & IB_QP_PKEY_INDEX) {
-                struct ipath_ibdev *dev = to_idev(ibqp->device);
-
-                if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd))
-                        goto inval;
+        if (attr_mask & IB_QP_PKEY_INDEX)
                 qp->s_pkey_index = attr->pkey_index;
-        }
 
         if (attr_mask & IB_QP_DEST_QPN)
                 qp->remote_qpn = attr->dest_qp_num;
@@ -479,12 +488,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
         if (attr_mask & IB_QP_ACCESS_FLAGS)
                 qp->qp_access_flags = attr->qp_access_flags;
 
-        if (attr_mask & IB_QP_AV) {
-                if (attr->ah_attr.dlid == 0 ||
-                    attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE)
-                        goto inval;
+        if (attr_mask & IB_QP_AV)
                 qp->remote_ah_attr = attr->ah_attr;
-        }
 
         if (attr_mask & IB_QP_PATH_MTU)
                 qp->path_mtu = attr->path_mtu;
@@ -499,11 +504,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
                 qp->s_rnr_retry_cnt = qp->s_rnr_retry;
         }
 
-        if (attr_mask & IB_QP_MIN_RNR_TIMER) {
-                if (attr->min_rnr_timer > 31)
-                        goto inval;
+        if (attr_mask & IB_QP_MIN_RNR_TIMER)
                 qp->s_min_rnr_timer = attr->min_rnr_timer;
-        }
 
         if (attr_mask & IB_QP_QKEY)
                 qp->qkey = attr->qkey;
@@ -710,10 +712,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
                              init_attr->qp_type == IB_QPT_RC ?
                              ipath_do_rc_send : ipath_do_uc_send,
                              (unsigned long)qp);
-                qp->piowait.next = LIST_POISON1;
-                qp->piowait.prev = LIST_POISON2;
-                qp->timerwait.next = LIST_POISON1;
-                qp->timerwait.prev = LIST_POISON2;
+                INIT_LIST_HEAD(&qp->piowait);
+                INIT_LIST_HEAD(&qp->timerwait);
                 qp->state = IB_QPS_RESET;
                 qp->s_wq = swq;
                 qp->s_size = init_attr->cap.max_send_wr + 1;
@@ -734,7 +734,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
                 ipath_reset_qp(qp);
 
                 /* Tell the core driver that the kernel SMA is present. */
-                if (qp->ibqp.qp_type == IB_QPT_SMI)
+                if (init_attr->qp_type == IB_QPT_SMI)
                         ipath_layer_set_verbs_flags(dev->dd,
                                                     IPATH_VERBS_KERNEL_SMA);
                 break;
@@ -783,10 +783,10 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
 
         /* Make sure the QP isn't on the timeout list. */
         spin_lock_irqsave(&dev->pending_lock, flags);
-        if (qp->timerwait.next != LIST_POISON1)
-                list_del(&qp->timerwait);
-        if (qp->piowait.next != LIST_POISON1)
-                list_del(&qp->piowait);
+        if (!list_empty(&qp->timerwait))
+                list_del_init(&qp->timerwait);
+        if (!list_empty(&qp->piowait))
+                list_del_init(&qp->piowait);
         spin_unlock_irqrestore(&dev->pending_lock, flags);
 
         /*
@@ -855,10 +855,10 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
 
         spin_lock(&dev->pending_lock);
         /* XXX What if its already removed by the timeout code? */
-        if (qp->timerwait.next != LIST_POISON1)
-                list_del(&qp->timerwait);
-        if (qp->piowait.next != LIST_POISON1)
-                list_del(&qp->piowait);
+        if (!list_empty(&qp->timerwait))
+                list_del_init(&qp->timerwait);
+        if (!list_empty(&qp->piowait))
+                list_del_init(&qp->piowait);
         spin_unlock(&dev->pending_lock);
 
         ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1);