Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: (29 commits)
  IB/mthca: Simplify use of size0 in work request posting
  IB/mthca: Factor out setting WQE UD segment entries
  IB/mthca: Factor out setting WQE remote address and atomic segment entries
  IB/mlx4: Factor out setting other WQE segments
  IB/mlx4: Factor out setting WQE data segment entries
  IB/mthca: Factor out setting WQE data segment entries
  IB/mlx4: Return receive queue sizes for userspace QPs from query QP
  IB/mlx4: Increase max outstanding RDMA reads as target
  RDMA/cma: Remove local write permission from QP access flags
  IB/mthca: Use uninitialized_var() for f0
  IB/cm: Make internal function cm_get_ack_delay() static
  IB/ipath: Remove ipath_get_user_pages_nocopy()
  IB/ipath: Make a few functions static
  mlx4_core: Reset device when internal error is detected
  IB/iser: Make a couple of functions static
  IB/mthca: Fix printk format used for firmware version in warning
  IB/mthca: Schedule MSI support for removal
  IB/ehca: Fix warnings issued by checkpatch.pl
  IB/ehca: Restructure ehca_set_pagebuf()
  IB/ehca: MR/MW structure refactoring
  ...

1 files changed, 7 insertions, 49 deletions

diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index 27a82cecd693..2095c843fa15 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -89,14 +89,12 @@ struct mlx4_eq_context {
 			       (1ull << MLX4_EVENT_TYPE_PATH_MIG_FAILED)    | \
 			       (1ull << MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR) | \
 			       (1ull << MLX4_EVENT_TYPE_WQ_ACCESS_ERROR)    | \
-			       (1ull << MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR)  | \
 			       (1ull << MLX4_EVENT_TYPE_PORT_CHANGE)	    | \
 			       (1ull << MLX4_EVENT_TYPE_ECC_DETECT)	    | \
 			       (1ull << MLX4_EVENT_TYPE_SRQ_CATAS_ERROR)    | \
 			       (1ull << MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE)    | \
 			       (1ull << MLX4_EVENT_TYPE_SRQ_LIMIT)	    | \
 			       (1ull << MLX4_EVENT_TYPE_CMD))
-#define MLX4_CATAS_EVENT_MASK  (1ull << MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR)
 
 struct mlx4_eqe {
 	u8			reserved1;
@@ -264,7 +262,7 @@ static irqreturn_t mlx4_interrupt(int irq, void *dev_ptr)
 
 	writel(priv->eq_table.clr_mask, priv->eq_table.clr_int);
 
-	for (i = 0; i < MLX4_EQ_CATAS; ++i)
+	for (i = 0; i < MLX4_NUM_EQ; ++i)
 		work |= mlx4_eq_int(dev, &priv->eq_table.eq[i]);
 
 	return IRQ_RETVAL(work);
@@ -281,14 +279,6 @@ static irqreturn_t mlx4_msi_x_interrupt(int irq, void *eq_ptr)
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t mlx4_catas_interrupt(int irq, void *dev_ptr)
-{
-	mlx4_handle_catas_err(dev_ptr);
-
-	/* MSI-X vectors always belong to us */
-	return IRQ_HANDLED;
-}
-
 static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap,
 			int eq_num)
 {
@@ -490,11 +480,9 @@ static void mlx4_free_irqs(struct mlx4_dev *dev)
 
 	if (eq_table->have_irq)
 		free_irq(dev->pdev->irq, dev);
-	for (i = 0; i < MLX4_EQ_CATAS; ++i)
+	for (i = 0; i < MLX4_NUM_EQ; ++i)
 		if (eq_table->eq[i].have_irq)
 			free_irq(eq_table->eq[i].irq, eq_table->eq + i);
-	if (eq_table->eq[MLX4_EQ_CATAS].have_irq)
-		free_irq(eq_table->eq[MLX4_EQ_CATAS].irq, dev);
 }
 
 static int __devinit mlx4_map_clr_int(struct mlx4_dev *dev)
@@ -598,32 +586,19 @@ int __devinit mlx4_init_eq_table(struct mlx4_dev *dev)
 	if (dev->flags & MLX4_FLAG_MSI_X) {
 		static const char *eq_name[] = {
 			[MLX4_EQ_COMP]  = DRV_NAME " (comp)",
-			[MLX4_EQ_ASYNC] = DRV_NAME " (async)",
-			[MLX4_EQ_CATAS] = DRV_NAME " (catas)"
+			[MLX4_EQ_ASYNC] = DRV_NAME " (async)"
 		};
 
-		err = mlx4_create_eq(dev, 1, MLX4_EQ_CATAS,
-				     &priv->eq_table.eq[MLX4_EQ_CATAS]);
-		if (err)
-			goto err_out_async;
-
-		for (i = 0; i < MLX4_EQ_CATAS; ++i) {
+		for (i = 0; i < MLX4_NUM_EQ; ++i) {
 			err = request_irq(priv->eq_table.eq[i].irq,
 					  mlx4_msi_x_interrupt,
 					  0, eq_name[i], priv->eq_table.eq + i);
 			if (err)
-				goto err_out_catas;
+				goto err_out_async;
 
 			priv->eq_table.eq[i].have_irq = 1;
 		}
 
-		err = request_irq(priv->eq_table.eq[MLX4_EQ_CATAS].irq,
-				  mlx4_catas_interrupt, 0,
-				  eq_name[MLX4_EQ_CATAS], dev);
-		if (err)
-			goto err_out_catas;
-
-		priv->eq_table.eq[MLX4_EQ_CATAS].have_irq = 1;
 	} else {
 		err = request_irq(dev->pdev->irq, mlx4_interrupt,
 				  IRQF_SHARED, DRV_NAME, dev);
@@ -639,22 +614,11 @@ int __devinit mlx4_init_eq_table(struct mlx4_dev *dev)
 		mlx4_warn(dev, "MAP_EQ for async EQ %d failed (%d)\n",
 			   priv->eq_table.eq[MLX4_EQ_ASYNC].eqn, err);
 
-	for (i = 0; i < MLX4_EQ_CATAS; ++i)
+	for (i = 0; i < MLX4_NUM_EQ; ++i)
 		eq_set_ci(&priv->eq_table.eq[i], 1);
 
-	if (dev->flags & MLX4_FLAG_MSI_X) {
-		err = mlx4_MAP_EQ(dev, MLX4_CATAS_EVENT_MASK, 0,
-				  priv->eq_table.eq[MLX4_EQ_CATAS].eqn);
-		if (err)
-			mlx4_warn(dev, "MAP_EQ for catas EQ %d failed (%d)\n",
-				  priv->eq_table.eq[MLX4_EQ_CATAS].eqn, err);
-	}
-
 	return 0;
 
-err_out_catas:
-	mlx4_free_eq(dev, &priv->eq_table.eq[MLX4_EQ_CATAS]);
-
 err_out_async:
 	mlx4_free_eq(dev, &priv->eq_table.eq[MLX4_EQ_ASYNC]);
 
@@ -675,19 +639,13 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev)
 	struct mlx4_priv *priv = mlx4_priv(dev);
 	int i;
 
-	if (dev->flags & MLX4_FLAG_MSI_X)
-		mlx4_MAP_EQ(dev, MLX4_CATAS_EVENT_MASK, 1,
-			    priv->eq_table.eq[MLX4_EQ_CATAS].eqn);
-
 	mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 1,
 		    priv->eq_table.eq[MLX4_EQ_ASYNC].eqn);
 
 	mlx4_free_irqs(dev);
 
-	for (i = 0; i < MLX4_EQ_CATAS; ++i)
+	for (i = 0; i < MLX4_NUM_EQ; ++i)
 		mlx4_free_eq(dev, &priv->eq_table.eq[i]);
-	if (dev->flags & MLX4_FLAG_MSI_X)
-		mlx4_free_eq(dev, &priv->eq_table.eq[MLX4_EQ_CATAS]);
 
 	mlx4_unmap_clr_int(dev);