diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c
index 1dce1855398494c445e2c177539820c4ea886a7c..da78bbf0a8365b5e68b95d64b03760d27ef15c05 100644
--- a/block/blk-mq-pci.c
+++ b/block/blk-mq-pci.c
@@ -21,7 +21,7 @@
 
 /**
  * blk_mq_pci_map_queues - provide a default queue mapping for PCI device
- * @set:	tagset to provide the mapping for
+ * @qmap:	CPU to hardware queue map.
  * @pdev:	PCI device associated with @set.
  * @offset:	Offset to use for the pci irq vector
  *
diff --git a/block/blk-mq-rdma.c b/block/blk-mq-rdma.c
index a71576aff3a59337b69ddd42c317ed6b6dcd07a7..b483c8889adcbf9297a75ff705c7c075bcb2ed9c 100644
--- a/block/blk-mq-rdma.c
+++ b/block/blk-mq-rdma.c
@@ -16,8 +16,8 @@
 
 /**
  * blk_mq_rdma_map_queues - provide a default queue mapping for rdma device
- * @set:	tagset to provide the mapping for
- * @dev:	rdma device associated with @set.
+ * @map:	CPU to hardware queue map.
+ * @dev:	rdma device to provide a mapping for.
  * @first_vec:	first interrupt vectors to use for queues (usually 0)
  *
  * This function assumes the rdma device @dev has at least as many available
diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c
index 37082716383527adce4b11d174034dbaa4b7a595..820e2fc4e2bf79b5e955d182cbbe356c66bef2c9 100644
--- a/block/blk-mq-virtio.c
+++ b/block/blk-mq-virtio.c
@@ -19,8 +19,8 @@
 
 /**
  * blk_mq_virtio_map_queues - provide a default queue mapping for virtio device
- * @set:	tagset to provide the mapping for
- * @vdev:	virtio device associated with @set.
+ * @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