diff --git a/devicemodel/core/mptbl.c b/devicemodel/core/mptbl.c
index 2a68be22c..4290983bf 100644
--- a/devicemodel/core/mptbl.c
+++ b/devicemodel/core/mptbl.c
@@ -275,13 +275,6 @@ mpt_build_ioint_entries(int_entry_ptr mpie, int id)
 		pci_walk_lintr(bus, mpt_generate_pci_int, &mpie);
 }
 
-void
-mptable_add_oemtbl(void *tbl, int tblsz)
-{
-	oem_tbl_start = tbl;
-	oem_tbl_size = tblsz;
-}
-
 int
 mptable_build(struct vmctx *ctx, int ncpu)
 {
diff --git a/devicemodel/include/mptbl.h b/devicemodel/include/mptbl.h
index e9e1c426e..bbc2cac7c 100644
--- a/devicemodel/include/mptbl.h
+++ b/devicemodel/include/mptbl.h
@@ -30,6 +30,5 @@
 #define _MPTBL_H_
 
 int	mptable_build(struct vmctx *ctx, int ncpu);
-void	mptable_add_oemtbl(void *tbl, int tblsz);
 
 #endif /* _MPTBL_H_ */
diff --git a/doc/developer-guides/hld/hld-virtio-devices.rst b/doc/developer-guides/hld/hld-virtio-devices.rst
index 4c9391dab..4d9281870 100644
--- a/doc/developer-guides/hld/hld-virtio-devices.rst
+++ b/doc/developer-guides/hld/hld-virtio-devices.rst
@@ -558,9 +558,6 @@ the virtio framework within DM will invoke them appropriately.
 .. doxygenfunction:: virtio_pci_write
    :project: Project ACRN
 
-.. doxygenfunction:: virtio_dev_error
-   :project: Project ACRN
-
 .. doxygenfunction:: virtio_interrupt_init
    :project: Project ACRN
 
@@ -576,12 +573,6 @@ the virtio framework within DM will invoke them appropriately.
 .. doxygenfunction:: virtio_set_modern_bar
    :project: Project ACRN
 
-.. doxygenfunction:: virtio_pci_modern_cfgread
-   :project: Project ACRN
-
-.. doxygenfunction:: virtio_pci_modern_cfgwrite
-   :project: Project ACRN
-
 .. doxygenfunction:: virtio_config_changed
    :project: Project ACRN