diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index f41f3ff689c55e22e3963b7252558a47c0540813..1f1f57a2753c2a0d257cd5d17c956863ce63e80e 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5328,14 +5328,6 @@ static void init_delay_drop(struct mlx5_ib_dev *dev)
 		mlx5_ib_warn(dev, "Failed to init delay drop debugfs\n");
 }
 
-static const struct cpumask *
-mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector)
-{
-	struct mlx5_ib_dev *dev = to_mdev(ibdev);
-
-	return mlx5_get_vector_affinity_hint(dev->mdev, comp_vector);
-}
-
 /* The mlx5_ib_multiport_mutex should be held when calling this function */
 static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev,
 				      struct mlx5_ib_multiport_info *mpi)
@@ -5848,7 +5840,6 @@ int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
 	dev->ib_dev.map_mr_sg		= mlx5_ib_map_mr_sg;
 	dev->ib_dev.check_mr_status	= mlx5_ib_check_mr_status;
 	dev->ib_dev.get_dev_fw_str      = get_dev_fw_str;
-	dev->ib_dev.get_vector_affinity	= mlx5_ib_get_vector_affinity;
 	if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads))
 		dev->ib_dev.alloc_rdma_netdev	= mlx5_ib_alloc_rdma_netdev;
 
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index dc89a964c1f3647c1121f8e10c3edd958ba92c55..530d7177accd2256c295af935c7283a131f440d7 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1318,10 +1318,4 @@ enum {
 	MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
 };
 
-static inline const struct cpumask *
-mlx5_get_vector_affinity_hint(struct mlx5_core_dev *dev, int vector)
-{
-	return dev->priv.irq_info[vector + MLX5_EQ_VEC_COMP_BASE].mask;
-}
-
 #endif /* MLX5_DRIVER_H */