commit 1b2685c848dc1249917c610a908ec8e88c30b360
author Rob Herring <robh@kernel.org> Wed Nov 29 10:19:57 2017 -0600
committer Rob Herring <robh@kernel.org> Thu Nov 30 08:46:45 2017 -0600
tree b31c035cd56f6efb0d4c72fd5a9421e179a04cbf
parent 610d98990b9fee441e53476a94ee8e636096c120

drm_hwcomposer: fix warnings on unused variables and parameters

AOSP master now builds by default with -Werror, so fix all the warnings.
All the warnings are related to unused variables and parameters.

Reviewed-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Rob Herring <robh@kernel.org>

drmhwctwo.cpp

diff --git a/drmhwctwo.cpp b/drmhwctwo.cpp
index 0f25877..dfca1a6 100644
--- a/drmhwctwo.cpp
+++ b/drmhwctwo.cpp
@@ -242,7 +242,6 @@
 
 HWC2::Error DrmHwcTwo::HwcDisplay::AcceptDisplayChanges() {
   supported(__func__);
-  uint32_t num_changes = 0;
   for (std::pair<const hwc2_layer_t, DrmHwcTwo::HwcLayer> &l : layers_)
     l.second.accept_type_change();
   return HWC2::Error::None;
@@ -614,7 +613,7 @@
 HWC2::Error DrmHwcTwo::HwcDisplay::SetClientTarget(buffer_handle_t target,
                                                    int32_t acquire_fence,
                                                    int32_t dataspace,
-                                                   hwc_region_t damage) {
+                                                   hwc_region_t /*damage*/) {
   supported(__func__);
   UniqueFd uf(acquire_fence);