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| author | Parav Pandit <parav@nvidia.com> | 2024-05-12 15:43:05 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-13 16:35:47 -0700 |
| commit | db5944e16cd80efcbfe0bf1d067fdcc2f710d246 (patch) | |
| tree | 055bc782bda19d2479f4182fe52e39fa4d6a412b | |
| parent | bcee093751f87dff6ace6355da06e62fd04189a3 (diff) | |
| download | linux-db5944e16cd80efcbfe0bf1d067fdcc2f710d246.tar.gz linux-db5944e16cd80efcbfe0bf1d067fdcc2f710d246.tar.bz2 linux-db5944e16cd80efcbfe0bf1d067fdcc2f710d246.zip | |
net/mlx5: Remove unused msix related exported APIs
MSIX irq allocation and free APIs are no longer
in use. Hence, remove the dead code.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://lore.kernel.org/r/20240512124306.740898-4-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 52 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 7 |
2 files changed, 0 insertions, 59 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. */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8218588688b5..0aa15cac0308 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1374,11 +1374,4 @@ static inline bool mlx5_is_macsec_roce_supported(struct mlx5_core_dev *mdev) enum { MLX5_OCTWORD = 16, }; - -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); -void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map); - #endif /* MLX5_DRIVER_H */ |