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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-13 16:19:42 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-13 16:19:42 (GMT) |
commit | ccbf04f24c55ead791dac5df8ddeb1a640fbaad8 (patch) | |
tree | 8f291886f3f04a5daf9c3727938f20a1db1c06b2 /drivers/infiniband/hw/mlx4 | |
parent | 51eb9ab91abc9c384118b1d947e4b99cc2bc5fc5 (diff) | |
parent | 8c9ea7fe96afb30660673da77853114827fac0ca (diff) | |
download | linux-fsl-qoriq-ccbf04f24c55ead791dac5df8ddeb1a640fbaad8.tar.xz |
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.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index dcefe1f..61588bd 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; |