[PATCH rdma-next] RDMA/core: Delete not-implemented get_vector_affinity

[PATCH rdma-next] RDMA/core: Delete not-implemented get_vector_affinity

[Leon Romanovsky]

From: Leon Romanovsky <leonro@nvidia.com>

No drivers implement .get_vector_affinity(), and no callers invoke
ib_get_vector_affinity(), so remove it.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/infiniband/core/device.c |  1 -
 include/rdma/ib_verbs.h          | 23 -----------------------
 2 files changed, 24 deletions(-)

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index c7b227e2e657..8b1ec1f9c5e4 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2749,7 +2749,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
 	SET_DEVICE_OP(dev_ops, get_netdev);
 	SET_DEVICE_OP(dev_ops, get_numa_node);
 	SET_DEVICE_OP(dev_ops, get_port_immutable);
-	SET_DEVICE_OP(dev_ops, get_vector_affinity);
 	SET_DEVICE_OP(dev_ops, get_vf_config);
 	SET_DEVICE_OP(dev_ops, get_vf_guid);
 	SET_DEVICE_OP(dev_ops, get_vf_stats);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 1b77fd88d0fb..6e2e9019a540 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2420,8 +2420,6 @@ struct ib_device_ops {
 	int (*modify_device)(struct ib_device *device, int device_modify_mask,
 			     struct ib_device_modify *device_modify);
 	void (*get_dev_fw_str)(struct ib_device *device, char *str);
-	const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev,
-						     int comp_vector);
 	int (*query_port)(struct ib_device *device, u32 port_num,
 			  struct ib_port_attr *port_attr);
 	int (*query_port_speed)(struct ib_device *device, u32 port_num,
@@ -4826,27 +4824,6 @@ static inline __be16 ib_lid_be16(u32 lid)
 	return cpu_to_be16((u16)lid);
 }
 
-/**
- * ib_get_vector_affinity - Get the affinity mappings of a given completion
- *   vector
- * @device:         the rdma device
- * @comp_vector:    index of completion vector
- *
- * Returns NULL on failure, otherwise a corresponding cpu map of the
- * completion vector (returns all-cpus map if the device driver doesn't
- * implement get_vector_affinity).
- */
-static inline const struct cpumask *
-ib_get_vector_affinity(struct ib_device *device, int comp_vector)
-{
-	if (comp_vector < 0 || comp_vector >= device->num_comp_vectors ||
-	    !device->ops.get_vector_affinity)
-		return NULL;
-
-	return device->ops.get_vector_affinity(device, comp_vector);
-
-}
-
 /**
  * rdma_roce_rescan_device - Rescan all of the network devices in the system
  * and add their gids, as needed, to the relevant RoCE devices.

---
base-commit: 4c97e6bb1f2311be3146d5f999702392fc17f91f
change-id: 20260226-get_vector_affinity-e9fd21f4b86e

Best regards,
--  
Leon Romanovsky <leonro@nvidia.com>

Re: [PATCH rdma-next] RDMA/core: Delete not-implemented get_vector_affinity

[Kalesh Anakkur Purayil]

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On Thu, Feb 26, 2026 at 7:23 PM Leon Romanovsky <leon@kernel.org> wrote:
>
> From: Leon Romanovsky <leonro@nvidia.com>
>
> No drivers implement .get_vector_affinity(), and no callers invoke
> ib_get_vector_affinity(), so remove it.
>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>


-- 
Regards,
Kalesh AP

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Re: [PATCH rdma-next] RDMA/core: Delete not-implemented get_vector_affinity

[Leon Romanovsky]

On Thu, 26 Feb 2026 15:44:12 +0200, Leon Romanovsky wrote:
> No drivers implement .get_vector_affinity(), and no callers invoke
> ib_get_vector_affinity(), so remove it.
> 
> 

Applied, thanks!

[1/1] RDMA/core: Delete not-implemented get_vector_affinity
      https://git.kernel.org/rdma/rdma/c/d5712689e05c9d

Best regards,
-- 
Leon Romanovsky <leon@kernel.org>