Remove unused things in drm_backend.h

src/plugins/platforms/drm/drm_backend.h

@@ -9,28 +9,15 @@
 #ifndef KWIN_DRM_BACKEND_H
 #define KWIN_DRM_BACKEND_H
 #include "platform.h"
-#include "input.h"
 
-#include "drm_buffer.h"
-#if HAVE_GBM
-#include "drm_buffer_gbm.h"
-#endif
 #include "drm_inputeventfilter.h"
-#include "drm_pointer.h"
 
-#include <QElapsedTimer>
-#include <QImage>
 #include <QPointer>
 #include <QSize>
 #include <QVector>
-#include <xf86drmMode.h>
 
 #include <memory>
 
-struct gbm_bo;
-struct gbm_device;
-struct gbm_surface;
-
 namespace KWin
 {
 
@@ -39,10 +26,6 @@ class UdevMonitor;
 class UdevDevice;
 
 class DrmOutput;
-class DrmPlane;
-class DrmCrtc;
-class DrmConnector;
-class GbmSurface;
 class Cursor;
 class DrmGpu;
 

src/plugins/platforms/drm/egl_gbm_backend.cpp

@@ -10,6 +10,7 @@
 // kwin
 #include "composite.h"
 #include "drm_backend.h"
+#include "drm_buffer_gbm.h"
 #include "drm_output.h"
 #include "gbm_surface.h"
 #include "logging.h"