From e5b052ea1209bf0ced35e82a0096bf799011499e Mon Sep 17 00:00:00 2001
From: Yi Kong <yikong@google.com>
Date: Thu, 1 Mar 2018 17:56:44 -0500
Subject: [PATCH] Remove unreachable condition

Comparison of unsigned enum expression < 0 is always false. Fixes
tautological-unsigned-enum-zero-compare warning.

Bug: 72331526
Test: m
Change-Id: I9b4aa103ed64d3d08d1e36abbd8f3bf960cdf5d4
---
 media/libaudioclient/ToneGenerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/media/libaudioclient/ToneGenerator.cpp b/media/libaudioclient/ToneGenerator.cpp
index cfb5be6904..53380597cd 100644
--- a/media/libaudioclient/ToneGenerator.cpp
+++ b/media/libaudioclient/ToneGenerator.cpp
@@ -1029,7 +1029,7 @@ bool ToneGenerator::startTone(tone_type toneType, int durationMs) {
     bool lResult = false;
     status_t lStatus;
 
-    if ((toneType < 0) || (toneType >= NUM_TONES))
+    if (toneType >= NUM_TONES)
         return lResult;
 
     toneType = getToneForRegion(toneType);