diff --git a/manifests/compute/mdev.pp b/manifests/compute/mdev.pp
index e97e3b441..aeb866f17 100644
--- a/manifests/compute/mdev.pp
+++ b/manifests/compute/mdev.pp
@@ -8,39 +8,14 @@
 #   (Optional) A hash to define the nova::compute::mdev_type resources.
 #   Defaults to {}
 #
-# DEPRECATED PARAMETERS
-#
-# [*mdev_types_device_addresses_mapping*]
-#   (Optional) Map of mdev type(s) the instances can get as key and list of
-#   corresponding device addresses as value.
-#   Defaults to undef
-#
 class nova::compute::mdev(
-  $mdev_types                          = {},
-  # DEPRECATED PARAMETERS
-  $mdev_types_device_addresses_mapping = undef,
+  $mdev_types = {},
 ) {
   include nova::deps
 
   validate_legacy(Hash, 'validate_hash', $mdev_types)
-  if $mdev_types_device_addresses_mapping != undef {
-    warning('mdev_types_device_addresses_mapping is deprecated. Use mdev_types.')
-    validate_legacy(Hash, 'validate_hash', $mdev_types_device_addresses_mapping)
-  }
 
-  $dev_addr_mapping_real = pick_default($mdev_types_device_addresses_mapping, {})
-
-  if !empty($dev_addr_mapping_real) {
-    nova_config {
-      'devices/enabled_mdev_types': value => join(keys($dev_addr_mapping_real), ',');
-    }
-
-    $dev_addr_mapping_real.each |$mdev_type, $device_addresses| {
-      nova::compute::mdev_type { $mdev_type :
-        device_addresses => $device_addresses;
-      }
-    }
-  } elsif !empty($mdev_types) {
+  if !empty($mdev_types) {
     nova_config {
       'devices/enabled_mdev_types': value => join(keys($mdev_types), ',')
     }
diff --git a/releasenotes/notes/remove-mdev_types_device_addresses_mapping-f4032ec40dee5dde.yaml b/releasenotes/notes/remove-mdev_types_device_addresses_mapping-f4032ec40dee5dde.yaml
new file mode 100644
index 000000000..91e8b52e2
--- /dev/null
+++ b/releasenotes/notes/remove-mdev_types_device_addresses_mapping-f4032ec40dee5dde.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The ``nova::compute::mdev::mdev_types_device_addresses_mapping`` parameter
+    has been removed.
diff --git a/spec/classes/nova_compute_mdev_spec.rb b/spec/classes/nova_compute_mdev_spec.rb
index 5471cd1ce..8ac250ee2 100644
--- a/spec/classes/nova_compute_mdev_spec.rb
+++ b/spec/classes/nova_compute_mdev_spec.rb
@@ -37,43 +37,6 @@ describe 'nova::compute::mdev' do
         is_expected.to contain_nova_config('mdev_nvidia-37/mdev_class').with_value('VGPU')
       end
     end
-
-    context 'with device addresses mapping' do
-      context 'with a single mdev type' do
-        let :params do
-          {
-            :mdev_types_device_addresses_mapping => {
-              "nvidia-35" => []
-            }
-          }
-        end
-
-        it 'configures mdev devices' do
-          is_expected.to contain_nova_config('devices/enabled_mdev_types').with_value('nvidia-35')
-          is_expected.to contain_nova_config('mdev_nvidia-35/device_addresses').with_value('<SERVICE DEFAULT>')
-          is_expected.to contain_nova_config('mdev_nvidia-35/mdev_class').with_value('<SERVICE DEFAULT>')
-        end
-      end
-
-      context 'with multiple mdev types' do
-        let :params do
-          {
-            :mdev_types_device_addresses_mapping => {
-              'nvidia-35' => ['0000:84:00.0', '0000:85:00.0'],
-              'nvidia-36' => []
-            }
-          }
-        end
-
-        it 'configures mdev devices' do
-          is_expected.to contain_nova_config('devices/enabled_mdev_types').with_value('nvidia-35,nvidia-36')
-          is_expected.to contain_nova_config('mdev_nvidia-35/device_addresses').with_value('0000:84:00.0,0000:85:00.0')
-          is_expected.to contain_nova_config('mdev_nvidia-35/mdev_class').with_value('<SERVICE DEFAULT>')
-          is_expected.to contain_nova_config('mdev_nvidia-36/device_addresses').with_value('<SERVICE DEFAULT>')
-          is_expected.to contain_nova_config('mdev_nvidia-36/mdev_class').with_value('<SERVICE DEFAULT>')
-        end
-      end
-    end
   end
 
   on_supported_os({