From: Alexander Gordeev Date: Tue, 18 Feb 2014 10:11:48 +0000 (+0100) Subject: mlx5: Use pci_enable_msix_range() instead of pci_enable_msix() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f3c9407bc201f2e3f0e6845e9921454945568ed1;p=linux-beck.git mlx5: Use pci_enable_msix_range() instead of pci_enable_msix() As result of deprecation of MSI-X/MSI enablement functions pci_enable_msix() and pci_enable_msi_block() all drivers using these two interfaces need to be updated to use the new pci_enable_msi_range() and pci_enable_msix_range() interfaces. Signed-off-by: Alexander Gordeev Cc: Eli Cohen Cc: linux-rdma@vger.kernel.org Cc: netdev@vger.kernel.org Cc: linux-pci@vger.kernel.org Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a064f06e0cb8..81df046a6d69 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -116,7 +116,6 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) struct mlx5_eq_table *table = &dev->priv.eq_table; int num_eqs = 1 << dev->caps.log_max_eq; int nvec; - int err; int i; nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; @@ -131,17 +130,12 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) for (i = 0; i < nvec; i++) table->msix_arr[i].entry = i; -retry: - table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; - err = pci_enable_msix(dev->pdev, table->msix_arr, nvec); - if (err <= 0) { - return err; - } else if (err > 2) { - nvec = err; - goto retry; - } + nvec = pci_enable_msix_range(dev->pdev, table->msix_arr, + MLX5_EQ_VEC_COMP_BASE, nvec); + if (nvec < 0) + return nvec; - mlx5_core_dbg(dev, "received %d MSI vectors out of %d requested\n", err, nvec); + table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE; return 0; }