dix: remove unused GuessFreePointerDevice().

Not used since the MD/SD hierarchy was introduced many moons ago.

dix/devices.c

@@ -2616,46 +2616,6 @@ GetPairedDevice(DeviceIntPtr dev)
     return dev->spriteInfo->paired;
 }
 
-/* Guess a pointer that could be a good one for pairing. Any pointer that is
- * not yet paired with keyboard is considered a good one.
- * If no pointer is found, the last real pointer is chosen. If that doesn't
- * work either, we take the core pointer.
- */
-DeviceIntPtr
-GuessFreePointerDevice()
-{
-    DeviceIntPtr it, it2;
-    DeviceIntPtr lastRealPtr = NULL;
-
-    it = inputInfo.devices;
-
-    while(it)
-    {
-        /* found device with a sprite? */
-        if (it->spriteInfo->spriteOwner)
-        {
-            lastRealPtr = it;
-
-            it2 = inputInfo.devices;
-            while(it2)
-            {
-                /* something paired with it? */
-                if (it != it2 &&
-                        it2->spriteInfo->sprite == it->spriteInfo->sprite)
-                    break;
-
-                it2 = it2->next;
-            }
-
-            /* woohoo! no pairing set up for 'it' yet */
-            if (!it2)
-                return it;
-        }
-        it = it->next;
-    }
-
-    return (lastRealPtr) ? lastRealPtr : inputInfo.pointer;
-}
 
 /**
  * Create a new master device (== one pointer, one keyboard device).

include/input.h

@@ -518,8 +518,6 @@ extern DeviceIntPtr GetPairedDevice(DeviceIntPtr kbd);
 
 extern Bool RegisterPairingClient(ClientPtr client);
 
-extern DeviceIntPtr GuessFreePointerDevice(void);
-
 extern int AllocMasterDevice(ClientPtr client,
                              char* name,
                              DeviceIntPtr* ptr,