From 47ab66c4a2e4772a9167975790342013a2aac1d5 Mon Sep 17 00:00:00 2001
From: Kalyan Kondapally <kalyan.kondapally@intel.com>
Date: Fri, 4 Aug 2017 23:26:26 -0700
Subject: [PATCH] Remove unused variables.

Jira: None.
Test: Build passes.
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>
---
 common/display/vblankeventhandler.cpp | 1 -
 common/display/vblankeventhandler.h   | 1 -
 common/utils/hwcthread.h              | 1 -
 os/android/iahwc2.cpp                 | 1 -
 wsi/drm/drmdisplay.cpp                | 3 ---
 wsi/physicaldisplay.cpp               | 2 --
 6 files changed, 9 deletions(-)

diff --git a/common/display/vblankeventhandler.cpp b/common/display/vblankeventhandler.cpp
index 48b585e..a034cfe 100644
--- a/common/display/vblankeventhandler.cpp
+++ b/common/display/vblankeventhandler.cpp
@@ -32,7 +32,6 @@ VblankEventHandler::VblankEventHandler(DisplayQueue* queue)
       enabled_(false),
       refresh_(0.0),
       fd_(-1),
-      pipe_(-1),
       last_timestamp_(-1),
       queue_(queue) {
   memset(&type_, 0, sizeof(type_));
diff --git a/common/display/vblankeventhandler.h b/common/display/vblankeventhandler.h
index 702ce1a..b3cd41a 100644
--- a/common/display/vblankeventhandler.h
+++ b/common/display/vblankeventhandler.h
@@ -62,7 +62,6 @@ class VblankEventHandler : public HWCThread {
 
   float refresh_;
   int fd_;
-  int pipe_;
   int64_t last_timestamp_;
   drmVBlankSeqType type_;
   DisplayQueue* queue_;
diff --git a/common/utils/hwcthread.h b/common/utils/hwcthread.h
index 6a9a6ab..473ae3d 100644
--- a/common/utils/hwcthread.h
+++ b/common/utils/hwcthread.h
@@ -51,7 +51,6 @@ class HWCThread {
   std::string name_;
   HWCEvent event_;
   bool exit_ = false;
-  bool suspended_ = false;
 
   std::unique_ptr<std::thread> thread_;
 };
diff --git a/os/android/iahwc2.cpp b/os/android/iahwc2.cpp
index 9dd6081..5b0f3a4 100644
--- a/os/android/iahwc2.cpp
+++ b/os/android/iahwc2.cpp
@@ -311,7 +311,6 @@ HWC2::Error IAHWC2::HwcDisplay::RegisterHotPlugCallback(
 
 HWC2::Error IAHWC2::HwcDisplay::AcceptDisplayChanges() {
   supported(__func__);
-  uint32_t num_changes = 0;
   if (!checkValidateDisplay) {
     ALOGV("AcceptChanges failed, not validated");
     return HWC2::Error::NotValidated;
diff --git a/wsi/drm/drmdisplay.cpp b/wsi/drm/drmdisplay.cpp
index f761210..679c59b 100644
--- a/wsi/drm/drmdisplay.cpp
+++ b/wsi/drm/drmdisplay.cpp
@@ -408,7 +408,6 @@ void DrmDisplay::SetColorCorrection(struct gamma_colors gamma,
   float brightness[3];
   float contrast[3];
   uint8_t temp[3];
-  int32_t ret;
 
   /* reset lut when contrast and brightness are all 0 */
   if (contrast_c == 0 && brightness_c == 0) {
@@ -445,8 +444,6 @@ void DrmDisplay::SetColorCorrection(struct gamma_colors gamma,
   contrast[1] = (float)(temp[1]) / 128;
   contrast[2] = (float)(temp[2]) / 128;
 
-  uint32_t max_value = (1 << 16) - 1;
-  uint32_t mask = ((1 << 8) - 1) << 8;
   for (uint64_t i = 0; i < lut_size_; i++) {
     /* Set lut[0] as 0 always as the darkest color should has brightness 0 */
     if (i == 0) {
diff --git a/wsi/physicaldisplay.cpp b/wsi/physicaldisplay.cpp
index 6b19e15..84c7860 100644
--- a/wsi/physicaldisplay.cpp
+++ b/wsi/physicaldisplay.cpp
@@ -32,8 +32,6 @@
 
 namespace hwcomposer {
 
-static const int32_t kUmPerInch = 25400;
-
 PhysicalDisplay::PhysicalDisplay(uint32_t gpu_fd, uint32_t pipe_id)
     : pipe_(pipe_id),
       width_(0),
-- 
2.11.0