diff --git a/.known-issues/doc/anonymous.conf b/.known-issues/doc/anonymous.conf
deleted file mode 100644
index b66a229326c7b7..00000000000000
--- a/.known-issues/doc/anonymous.conf
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Anonymous struct/union
-#
-^(?P<filename>([\-:\\/\w\.])+[/\\]doc[/\\]reference[/\\]bluetooth[/\\]connection_mgmt.rst):(?P<lineno>[0-9]+): WARNING: Error in declarator or parameters$
-^Invalid C declaration: Expected identifier in nested name. \[error at [0-9]+]$
-^.*union bt_conn_info::@[0-9]+.*$
-^[- \t]*\^$
-#
-^(?P<filename>([\-:\\/\w\.])+[/\\]doc[/\\]reference[/\\]bluetooth[/\\]connection_mgmt.rst):(?P<lineno>[0-9]+): WARNING: Error in declarator or parameters$
-^Invalid C declaration: Expected identifier in nested name. \[error at [0-9]+]$
-^.*enum bt_conn_oob_info::@[0-9]+.*$
-^[- \t]*\^$
diff --git a/doc/conf.py b/doc/conf.py
index 9fff373bbf6a9b..3f308a0343ba7c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -521,6 +521,7 @@
     "c": "c",
 }
 breathe_separate_member_pages = True
+breathe_show_enumvalue_initializer = True
 
 # Qualifiers to a function are causing Sphihx/Breathe to warn about
 # Error when parsing function declaration and more.  This is a list
diff --git a/include/sys/util_macro.h b/include/sys/util_macro.h
index 96ee9db1405002..178d1e488d789d 100644
--- a/include/sys/util_macro.h
+++ b/include/sys/util_macro.h
@@ -274,19 +274,19 @@ extern "C" {
 
 /** Expands to the first argument.
  *
- * @deprecated Use GET_ARG_N instead.
+ * @deprecated Use GET_ARG_N() instead.
  */
 #define GET_ARG1(...) GET_ARG_N(1, __VA_ARGS__)
 
 /** Expands to the second argument.
  *
- * @deprecated Use GET_ARG_N instead.
+ * @deprecated Use GET_ARG_N() instead.
  */
 #define GET_ARG2(...) __DEPRECATED GET_ARG_N(2, __VA_ARGS__)
 
 /** Expands to all arguments except the first one.
  *
- * @deprecated Use GET_ARGS_LESS_N instead.
+ * @deprecated Use GET_ARGS_LESS_N() instead.
  */
 #define GET_ARGS_LESS_1(...) __DEPRECATED GET_ARGS_LESS_N(1, __VA_ARGS__)
 
diff --git a/scripts/requirements-doc.txt b/scripts/requirements-doc.txt
index 9bd312e2ba01f2..71133b527f2b12 100644
--- a/scripts/requirements-doc.txt
+++ b/scripts/requirements-doc.txt
@@ -1,6 +1,6 @@
 # DOC: used to generate docs
 
-breathe>=4.21.0
+breathe>=4.23.0
 docutils>=0.16
 sphinx>=3.2.0,<4.0
 sphinx_rtd_theme