diff --git a/samples/subsys/cpp/cpp_synchronization/src/main.cpp b/samples/subsys/cpp/cpp_synchronization/src/main.cpp
index 131fc128aad..281117a41cb 100644
--- a/samples/subsys/cpp/cpp_synchronization/src/main.cpp
+++ b/samples/subsys/cpp/cpp_synchronization/src/main.cpp
@@ -98,12 +98,9 @@ int cpp_semaphore::wait(int timeout)
 }
 
 /**
- *
  * @brief Signal a semaphore
  *
  * This routine signals the specified semaphore.
- *
- * @return N/A
  */
 void cpp_semaphore::give(void)
 {
diff --git a/subsys/cpp/cpp_dtors.c b/subsys/cpp/cpp_dtors.c
index b4017e5bb51..37d725cab8b 100644
--- a/subsys/cpp/cpp_dtors.c
+++ b/subsys/cpp/cpp_dtors.c
@@ -24,7 +24,7 @@ __weak void *__dso_handle;
  * Function does nothing at the moment, assuming the global objects
  * do not need to be deleted
  *
- * @return N/A
+ * @retval 0 on success.
  */
 int __cxa_atexit(void (*destructor)(void *), void *objptr, void *dso)
 {
diff --git a/subsys/cpp/cpp_init_array.c b/subsys/cpp/cpp_init_array.c
index d0575adada2..b81ea5c06d7 100644
--- a/subsys/cpp/cpp_init_array.c
+++ b/subsys/cpp/cpp_init_array.c
@@ -16,8 +16,6 @@ extern func_ptr __init_array_end[];
 
 /**
  * @brief Execute initialization routines referenced in .init_array section
- *
- * @return N/A
  */
 void __do_init_array_aux(void)
 {
diff --git a/subsys/cpp/cpp_virtual.c b/subsys/cpp/cpp_virtual.c
index 44c86cb2499..7be3e7c69fe 100644
--- a/subsys/cpp/cpp_virtual.c
+++ b/subsys/cpp/cpp_virtual.c
@@ -14,8 +14,6 @@
  *
  * This routine is needed for linking C++ code that uses pure virtual
  * functions.
- *
- * @return N/A
  */
 void __cxa_pure_virtual(void)
 {