summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 6bac8ad70ba6..fb8787e30d3f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -508,58 +508,6 @@ struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
}
/**
- * mlx5_msix_alloc - allocate msix interrupt
- * @dev: mlx5 device from which to request
- * @handler: interrupt handler
- * @affdesc: affinity descriptor
- * @name: interrupt name
- *
- * Returns: struct msi_map with result encoded.
- * Note: the caller must make sure to release the irq by calling
- * mlx5_msix_free() if shutdown was initiated.
- */
-struct msi_map mlx5_msix_alloc(struct mlx5_core_dev *dev,
- irqreturn_t (*handler)(int, void *),
- const struct irq_affinity_desc *affdesc,
- const char *name)
-{
- struct msi_map map;
- int err;
-
- if (!dev->pdev) {
- map.virq = 0;
- map.index = -EINVAL;
- return map;
- }
-
- map = pci_msix_alloc_irq_at(dev->pdev, MSI_ANY_INDEX, affdesc);
- if (!map.virq)
- return map;
-
- err = request_irq(map.virq, handler, 0, name, NULL);
- if (err) {
- mlx5_core_warn(dev, "err %d\n", err);
- pci_msix_free_irq(dev->pdev, map);
- map.virq = 0;
- map.index = -ENOMEM;
- }
- return map;
-}
-EXPORT_SYMBOL(mlx5_msix_alloc);
-
-/**
- * mlx5_msix_free - free a previously allocated msix interrupt
- * @dev: mlx5 device associated with interrupt
- * @map: map previously returned by mlx5_msix_alloc()
- */
-void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map)
-{
- free_irq(map.virq, NULL);
- pci_msix_free_irq(dev->pdev, map);
-}
-EXPORT_SYMBOL(mlx5_msix_free);
-
-/**
* mlx5_irq_release_vector - release one IRQ back to the system.
* @irq: the irq to release.
*/