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.

Signed-off-by Rob Herring <[email protected]>

---
 drmcrtc.cpp              | 7 +------
 drmcrtc.h                | 6 ------
 drmdisplaycompositor.cpp | 3 ---
 drmencoder.cpp           | 1 -
 drmencoder.h             | 2 --
 drmhwctwo.cpp            | 3 +--
 glworker.cpp             | 1 -
 platform.cpp             | 4 ++--
 8 files changed, 4 insertions(+), 23 deletions(-)

drmcrtc.cpp +1 -6

index c1398699d40d..1b354fe3db61 100644
@@ -31,12 +31,7 @@ DrmCrtc::DrmCrtc(DrmResources *drm, drmModeCrtcPtr
 c, unsigned pipe)
       id_(c->crtc_id),
       pipe_(pipe),
       display_(-1),
-      x_(c->x),
-      y_(c->y),
-      width_(c->width),
-      height_(c->height),
-      mode_(&c->mode),
-      mode_valid_(c->mode_valid) {
+      mode_(&c->mode) {
 }
 

int DrmCrtc::Init() {

drmcrtc.h +0 -6

index 2e8c8118a21d..c5a559968b87 100644
@@ -54,13 +54,7 @@ class DrmCrtc {
   unsigned pipe_;
   int display_;
 
-  uint32_t x_;
-  uint32_t y_;
-  uint32_t width_;
-  uint32_t height_;
-
   DrmMode mode_;
-  bool mode_valid_;
 
   DrmProperty active_property_;
   DrmProperty mode_property_;

drmdisplaycompositor.cpp +0 -0

index dceb78d452c4..acd13b834e2a 100644
@@ -490,8 +490,6 @@ int

DrmDisplayCompositor::CommitFrame(DrmDisplayComposition *display_comp,
std::vector<DrmHwcLayer> &layers = display_comp->layers(); std::vector<DrmCompositionPlane> &comp_planes =

       display_comp->composition_planes();

drmdisplaycompositor.cpp +0 -2

-  std::vector<DrmCompositionRegion> &pre_comp_regions =
-      display_comp->pre_comp_regions();
   uint64_t out_fences[drm_->crtcs().size()];
 
   DrmConnector *connector = drm_->GetConnectorForDisplay(display_);

@@ -681,7 +679,6 @@ int

DrmDisplayCompositor::CommitFrame(DrmDisplayComposition *display_comp,

     }

}

drmdisplaycompositor.cpp +0 -1

-out:
   if (!ret) {
     uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET;
     if (test_only)

drmencoder.cpp +0 -1

index 1d4ebdc591ad..3d762f34919d 100644
@@ -27,7 +27,6 @@ DrmEncoder::DrmEncoder(drmModeEncoderPtr e, DrmCrtc
 *current_crtc,
                        const std::vector<DrmCrtc *> &possible_crtcs)
     : id_(e->encoder_id),
       crtc_(current_crtc),
-      type_(e->encoder_type),
       possible_crtcs_(possible_crtcs) {
 }

drmencoder.h +0 -2

index ed3c21e1923c..58ccbfbc5004 100644
@@ -45,8 +45,6 @@ class DrmEncoder {
   uint32_t id_;
   DrmCrtc *crtc_;
 
-  uint32_t type_;
-
   std::vector<DrmCrtc *> possible_crtcs_;
 };
 }

drmhwctwo.cpp +0 -0

index 54824b8ce1af..5ab4595bce96 100644
@@ -242,7 +242,6 @@ HWC2::Error

DrmHwcTwo::HwcDisplay::RegisterVsyncCallback(

 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;

drmhwctwo.cpp +0 -1

@@ -614,7 +613,7 @@ HWC2::Error
 DrmHwcTwo::HwcDisplay::SetActiveConfig(hwc2_config_t config) {
 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);

glworker.cpp +0 -1

index e90576a75f1a..ca726bf573ba 100644
@@ -478,7 +478,6 @@ int GLWorkerCompositor::Init() {
   const char *egl_extensions;
   const char *gl_extensions;
   EGLint num_configs;
-  EGLint attribs[] = {EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE,
 EGL_NONE};
   EGLConfig egl_config;
 

   // clang-format off

platform.cpp +0 -0

index e920872fa180..56ab37e12d94 100644