diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c
index 71a73238aeb2..b69dd52d8719 100644
--- a/block/blk-mq-pci.c
+++ b/block/blk-mq-pci.c
@@ -2,49 +2,10 @@
 /*
  * Copyright (c) 2016 Christoph Hellwig.
  */
-#include <linux/kobject.h>
-#include <linux/blkdev.h>
 #include <linux/blk-mq-pci.h>
 #include <linux/pci.h>
 #include <linux/module.h>
 
-#include "blk-mq.h"
-
-/**
- * blk_mq_pci_map_queues - provide a default queue mapping for PCI device
- * @qmap:	CPU to hardware queue map.
- * @pdev:	PCI device associated with @set.
- * @offset:	Offset to use for the pci irq vector
- *
- * This function assumes the PCI device @pdev has at least as many available
- * interrupt vectors as @set has queues.  It will then query the vector
- * corresponding to each queue for it's affinity mask and built queue mapping
- * that maps a queue to the CPUs that have irq affinity for the corresponding
- * vector.
- */
-void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev,
-			   int offset)
-{
-	const struct cpumask *mask;
-	unsigned int queue, cpu;
-
-	for (queue = 0; queue < qmap->nr_queues; queue++) {
-		mask = pci_irq_get_affinity(pdev, queue + offset);
-		if (!mask)
-			goto fallback;
-
-		for_each_cpu(cpu, mask)
-			qmap->mq_map[cpu] = qmap->queue_offset + queue;
-	}
-
-	return;
-
-fallback:
-	WARN_ON_ONCE(qmap->nr_queues > 1);
-	blk_mq_clear_mq_map(qmap);
-}
-EXPORT_SYMBOL_GPL(blk_mq_pci_map_queues);
-
 /**
  * blk_mq_pci_get_queue_affinity - get affinity mask queue mapping for PCI device
  * @dev_data:	Pointer to struct pci_dev.
diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c
index d3d33f8d69ce..0fd9f17a2f44 100644
--- a/block/blk-mq-virtio.c
+++ b/block/blk-mq-virtio.c
@@ -2,48 +2,9 @@
 /*
  * Copyright (c) 2016 Christoph Hellwig.
  */
-#include <linux/device.h>
 #include <linux/blk-mq-virtio.h>
-#include <linux/virtio_config.h>
+#include <linux/virtio.h>
 #include <linux/module.h>
-#include "blk-mq.h"
-
-/**
- * blk_mq_virtio_map_queues - provide a default queue mapping for virtio device
- * @qmap:	CPU to hardware queue map.
- * @vdev:	virtio device to provide a mapping for.
- * @first_vec:	first interrupt vectors to use for queues (usually 0)
- *
- * This function assumes the virtio device @vdev has at least as many available
- * interrupt vectors as @set has queues.  It will then query the vector
- * corresponding to each queue for it's affinity mask and built queue mapping
- * that maps a queue to the CPUs that have irq affinity for the corresponding
- * vector.
- */
-void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
-		struct virtio_device *vdev, int first_vec)
-{
-	const struct cpumask *mask;
-	unsigned int queue, cpu;
-
-	if (!vdev->config->get_vq_affinity)
-		goto fallback;
-
-	for (queue = 0; queue < qmap->nr_queues; queue++) {
-		mask = vdev->config->get_vq_affinity(vdev, first_vec + queue);
-		if (!mask)
-			goto fallback;
-
-		for_each_cpu(cpu, mask)
-			qmap->mq_map[cpu] = qmap->queue_offset + queue;
-	}
-
-	return;
-
-fallback:
-	blk_mq_map_queues(qmap);
-}
-EXPORT_SYMBOL_GPL(blk_mq_virtio_map_queues);
 
 /**
  * blk_mq_virtio_get_queue_affinity - get affinity mask queue mapping for virtio device
diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h
index 2e701f6f6341..e6de88da8eea 100644
--- a/include/linux/blk-mq-pci.h
+++ b/include/linux/blk-mq-pci.h
@@ -2,11 +2,6 @@
 #ifndef _LINUX_BLK_MQ_PCI_H
 #define _LINUX_BLK_MQ_PCI_H
 
-struct blk_mq_queue_map;
-struct pci_dev;
-
-void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev,
-			   int offset);
 const struct cpumask *blk_mq_pci_get_queue_affinity(void *dev_data, int offset,
 						    int queue);
 
diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h
index 9d3273ba4abf..de01dfb36c43 100644
--- a/include/linux/blk-mq-virtio.h
+++ b/include/linux/blk-mq-virtio.h
@@ -2,11 +2,6 @@
 #ifndef _LINUX_BLK_MQ_VIRTIO_H
 #define _LINUX_BLK_MQ_VIRTIO_H
 
-struct blk_mq_queue_map;
-struct virtio_device;
-
-void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
-		struct virtio_device *vdev, int first_vec);
 const struct cpumask *blk_mq_virtio_get_queue_affinity(void *dev_data,
 						       int offset,
 						       int queue);
