diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 366bfec4b770..cacd2fd9e665 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -248,12 +248,12 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 	ACPI_FUNCTION_NAME(os_acquire_object);
 
 	if (!cache) {
-		return (NULL);
+		return_PTR(NULL);
 	}
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
 	if (ACPI_FAILURE(status)) {
-		return (NULL);
+		return_PTR(NULL);
 	}
 
 	ACPI_MEM_TRACKING(cache->requests++);
@@ -276,7 +276,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 
 		/* Clear (zero) the previously used Object */
@@ -299,15 +299,15 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 
 		object = ACPI_ALLOCATE_ZEROED(cache->object_size);
 		if (!object) {
-			return (NULL);
+			return_PTR(NULL);
 		}
 	}
 
-	return (object);
+	return_PTR(object);
 }
 #endif				/* ACPI_USE_LOCAL_CACHE */
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 03ae8affe48f..d971c8631263 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -194,9 +194,9 @@ acpi_debug_print(u32 requested_debug_level,
 	 */
 	acpi_os_printf("%9s-%04ld ", module_name, line_number);
 
-#ifdef ACPI_EXEC_APP
+#ifdef ACPI_APPLICATION
 	/*
-	 * For acpi_exec only, emit the thread ID and nesting level.
+	 * For acpi_exec/iASL only, emit the thread ID and nesting level.
 	 * Note: nesting level is really only useful during a single-thread
 	 * execution. Otherwise, multiple threads will keep resetting the
 	 * level.