drm/xe/macro: Remove unused constant

Remove XE_EXTRA_DEBUG for cleanup as it is not used.
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_macros.h

@@ -8,7 +8,6 @@
 
 #include <linux/bug.h>
 
-#define XE_EXTRA_DEBUG 1
 #define XE_WARN_ON WARN_ON
 #define XE_BUG_ON BUG_ON