From d1efacb47f4971e405f78fbdf70c799534e3fef4 Mon Sep 17 00:00:00 2001
From: Jiadong Zhu <Jiadong.Zhu@amd.com>
Date: Wed, 22 May 2024 10:46:09 +0800
Subject: [PATCH] Do not print to console for which command

The command which would print warnings on some
platform. Redirect both stdout and stderr to
/dev/null while running the command.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Change-Id: Ibc377681a31a14a3e306ab4fcb14d8d0c853fa86
---
 rocminfo.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rocminfo.cc b/rocminfo.cc
index d5b0989943..868615382a 100755
--- a/rocminfo.cc
+++ b/rocminfo.cc
@@ -248,7 +248,7 @@ pair<string, int> exec(const char* cmd) {
 }
 
 static void DetectWSLEnvironment() {
-  auto process_ret = exec("which wslinfo");
+  auto process_ret = exec("which wslinfo > /dev/null 2>&1");
   if (process_ret.second)
     return;