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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-13 08:19:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-13 08:19:42 -0800
commitccbf04f24c55ead791dac5df8ddeb1a640fbaad8 (patch)
tree8f291886f3f04a5daf9c3727938f20a1db1c06b2 /drivers/infiniband/hw/mlx4
parent51eb9ab91abc9c384118b1d947e4b99cc2bc5fc5 (diff)
parent8c9ea7fe96afb30660673da77853114827fac0ca (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/iser: Add dependency on INFINIBAND_ADDR_TRANS IPoIB: Do not join broadcast group if interface is brought down RDMA/nes: Fix for NIPQUAD removal IPoIB: Fix loss of connectivity after bonding failover on both sides IB/mlx4: Don't register IB device for adapters with no IB ports mlx4_core: Fix warning from min() IB/ehca: spin_lock_irqsave() takes an unsigned long
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index dcefe1fceb5..61588bd273b 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -543,14 +543,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
{
static int mlx4_ib_version_printed;
struct mlx4_ib_dev *ibdev;
+ int num_ports = 0;
int i;
-
if (!mlx4_ib_version_printed) {
printk(KERN_INFO "%s", mlx4_ib_version);
++mlx4_ib_version_printed;
}
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+ num_ports++;
+
+ /* No point in registering a device with no ports... */
+ if (num_ports == 0)
+ return NULL;
+
ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
if (!ibdev) {
dev_err(&dev->pdev->dev, "Device struct alloc failed\n");
@@ -574,9 +581,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.owner = THIS_MODULE;
ibdev->ib_dev.node_type = RDMA_NODE_IB_CA;
ibdev->ib_dev.local_dma_lkey = dev->caps.reserved_lkey;
- ibdev->num_ports = 0;
- mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
- ibdev->num_ports++;
+ ibdev->num_ports = num_ports;
ibdev->ib_dev.phys_port_cnt = ibdev->num_ports;
ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors;
ibdev->ib_dev.dma_device = &dev->pdev->dev;