Cleanup: Fix "unused m_system" warnings

The dummy `m_system` variable is not needed in the GHOST_NULL classes

3 files changed, 5 insertions, 12 deletions

diff --git a/intern/ghost/intern/GHOST_DisplayManagerNULL.h b/intern/ghost/intern/GHOST_DisplayManagerNULL.h
index 9adbe17c532..dbef4fafd8f 100644
--- a/intern/ghost/intern/GHOST_DisplayManagerNULL.h
+++ b/intern/ghost/intern/GHOST_DisplayManagerNULL.h
@@ -14,7 +14,7 @@ class GHOST_SystemHeadless;
 
 class GHOST_DisplayManagerNULL : public GHOST_DisplayManager {
  public:
-  GHOST_DisplayManagerNULL(GHOST_SystemHeadless *system) : GHOST_DisplayManager(), m_system(system)
+  GHOST_DisplayManagerNULL() : GHOST_DisplayManager()
   { /* nop */
   }
   GHOST_TSuccess getNumDisplays(uint8_t & /*numDisplays*/) const override
@@ -42,7 +42,4 @@ class GHOST_DisplayManagerNULL : public GHOST_DisplayManager {
   {
     return GHOST_kSuccess;
   }
-
- private:
-  GHOST_SystemHeadless *m_system;
 };
diff --git a/intern/ghost/intern/GHOST_SystemHeadless.h b/intern/ghost/intern/GHOST_SystemHeadless.h
index 5c5382d6a23..dcf445420a4 100644
--- a/intern/ghost/intern/GHOST_SystemHeadless.h
+++ b/intern/ghost/intern/GHOST_SystemHeadless.h
@@ -126,7 +126,7 @@ class GHOST_SystemHeadless : public GHOST_System {
     GHOST_TSuccess success = GHOST_System::init();
 
     if (success) {
-      m_displayManager = new GHOST_DisplayManagerNULL(this);
+      m_displayManager = new GHOST_DisplayManagerNULL();
 
       if (m_displayManager) {
         return GHOST_kSuccess;
@@ -148,8 +148,7 @@ class GHOST_SystemHeadless : public GHOST_System {
                               const bool /*is_dialog*/,
                               const GHOST_IWindow *parentWindow) override
   {
-    return new GHOST_WindowNULL(this,
-                                title,
+    return new GHOST_WindowNULL(title,
                                 left,
                                 top,
                                 width,
diff --git a/intern/ghost/intern/GHOST_WindowNULL.h b/intern/ghost/intern/GHOST_WindowNULL.h
index cfc73d4e783..f9c0a593d5f 100644
--- a/intern/ghost/intern/GHOST_WindowNULL.h
+++ b/intern/ghost/intern/GHOST_WindowNULL.h
@@ -20,8 +20,7 @@ class GHOST_WindowNULL : public GHOST_Window {
     return GHOST_kSuccess;
   }
 
-  GHOST_WindowNULL(GHOST_SystemHeadless *system,
-                   const char *title,
+  GHOST_WindowNULL(const char *title,
                    int32_t /*left*/,
                    int32_t /*top*/,
                    uint32_t width,
@@ -30,7 +29,7 @@ class GHOST_WindowNULL : public GHOST_Window {
                    const GHOST_IWindow * /*parentWindow*/,
                    GHOST_TDrawingContextType /*type*/,
                    const bool stereoVisual)
-      : GHOST_Window(width, height, state, stereoVisual, false), m_system(system)
+      : GHOST_Window(width, height, state, stereoVisual, false)
   {
     setTitle(title);
   }
@@ -144,8 +143,6 @@ class GHOST_WindowNULL : public GHOST_Window {
   }
 
  private:
-  GHOST_SystemHeadless *m_system;
-
   /**
    * \param type: The type of rendering context create.
    * \return Indication of success.