Doxygen comment update and PREDEFINED in Doxyfile is properly defined (#5186)

JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com

jerry-core/ecma/base/ecma-alloc.c

@@ -61,8 +61,6 @@ ecma_alloc_number (void)
 
 /**
  * Dealloc memory from an ecma-number
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_number (ecma_number_t *number_p) /**< number to be freed */
@@ -87,8 +85,6 @@ ecma_alloc_object (void)
 
 /**
  * Dealloc memory from an ecma-object
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_object (ecma_object_t *object_p) /**< object to be freed */
@@ -117,8 +113,6 @@ ecma_alloc_extended_object (size_t size) /**< size of object */
 
 /**
  * Dealloc memory of an extended object
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_extended_object (ecma_object_t *object_p, /**< extended object */
@@ -148,8 +142,6 @@ ecma_alloc_string (void)
 
 /**
  * Dealloc memory from ecma-string descriptor
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_string (ecma_string_t *string_p) /**< string to be freed */
@@ -178,8 +170,6 @@ ecma_alloc_extended_string (void)
 
 /**
  * Dealloc memory from extended ecma-string descriptor
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_extended_string (ecma_extended_string_t *ext_string_p) /**< extended string to be freed */
@@ -208,8 +198,6 @@ ecma_alloc_external_string (void)
 
 /**
  * Dealloc memory from external ecma-string descriptor
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_external_string (ecma_external_string_t *ext_string_p) /**< external string to be freed */
@@ -238,8 +226,6 @@ ecma_alloc_string_buffer (size_t size) /**< size of string */
 
 /**
  * Dealloc memory of a string with character data
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_string_buffer (ecma_string_t *string_p, /**< string with data */
@@ -269,8 +255,6 @@ ecma_alloc_property_pair (void)
 
 /**
  * Dealloc memory of an ecma-property
- *
- * @return void
  */
 extern inline void JERRY_ATTR_ALWAYS_INLINE
 ecma_dealloc_property_pair (ecma_property_pair_t *property_pair_p) /**< property pair to be freed */