From d58317c7103ab1fb38aa0e07a8a778d6ab816e27 Mon Sep 17 00:00:00 2001
From: rkebichi <54912798+rkebichi@users.noreply.github.com>
Date: Thu, 3 Oct 2019 15:46:09 -0400
Subject: [PATCH] Update kfdap.py

[ROCm/roctracer commit: 9f304d364f66f4a8eaaa5e104e7dc8bedd3e26cd]
---
 projects/roctracer/script/kfdap.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/projects/roctracer/script/kfdap.py b/projects/roctracer/script/kfdap.py
index 4401de548f..eb4cb521bc 100755
--- a/projects/roctracer/script/kfdap.py
+++ b/projects/roctracer/script/kfdap.py
@@ -372,10 +372,11 @@ class API_DescrParser:
       self.content_h += 'struct kfd_api_data_t {\n'
       self.content_h += '  uint64_t correlation_id;\n'
       self.content_h += '  uint32_t phase;\n'
-      self.content_h += '  union {\n'
-      for ret_type in self.api_rettypes:
-        self.content_h += '    ' + ret_type + ' ' + ret_type + '_retval;\n'
-      self.content_h += '  };\n'
+      if len(self.api_rettypes) != 0:
+        self.content_h += '  union {\n'
+        for ret_type in self.api_rettypes:
+          self.content_h += '    ' + ret_type + ' ' + ret_type + '_retval;\n'
+        self.content_h += '  };\n'
       self.content_h += '  union {\n'
       return
     if call != '-':