mesa: remove unused dri config option excess_mipmap

This seems to have only been used by DRI1 drivers which were
removed with e4344161bde2.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/util/xmlpool/t_options.h b/src/util/xmlpool/t_options.h
index 7fe1edc..ca090fd 100644 (file)
--- a/src/util/xmlpool/t_options.h
+++ b/src/util/xmlpool/t_options.h
@@ -152,11 +152,6 @@ DRI_CONF_OPT_END
 DRI_CONF_SECTION_BEGIN \
        DRI_CONF_DESC(en,gettext("Image Quality"))
 
-#define DRI_CONF_EXCESS_MIPMAP(def) \
-DRI_CONF_OPT_BEGIN_B(excess_mipmap, def) \
-       DRI_CONF_DESC(en,"Enable extra mipmap level") \
-DRI_CONF_OPT_END
-
 #define DRI_CONF_TEXTURE_DEPTH_FB       0
 #define DRI_CONF_TEXTURE_DEPTH_32       1
 #define DRI_CONF_TEXTURE_DEPTH_16       2