diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e9c428071df3140685071f458abf72512381ae55..d4f1cac067cb5d541c31d2482121b2e766f0c5c9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5332,14 +5332,6 @@ 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)
@@ -5845,7 +5837,6 @@ 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) &&
 	    IS_ENABLED(CONFIG_MLX5_CORE_IPOIB))
 		dev->ib_dev.rdma_netdev_get_params = mlx5_ib_rn_get_params;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index aa5963b5d38e192d4e4bb455938bc6200a8ee48e..6b6b3d9dcc003ded6afd06de64d26471e1641a47 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1306,10 +1306,4 @@ 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].mask;
-}
-
 #endif /* MLX5_DRIVER_H */