commit 4b1356a2b7fd06e9a05d134caa4033681c939737
Author: Adam Jackson <ajax at redhat.com>
Date:   Thu Feb 16 11:21:27 2017 -0500

    Remove reference to ->virtualFrom

    The core will print this information as well anyway.

    Signed-off-by: Adam Jackson <ajax at redhat.com>

diff -Naur xf86-video-sis-0.10.9/src/sis_driver.c xf86-video-sis-0.10.9-ftbfs/src/sis_driver.c
--- xf86-video-sis-0.10.9/src/sis_driver.c	2017-01-17 23:45:12.000000000 +0100
+++ xf86-video-sis-0.10.9-ftbfs/src/sis_driver.c	2018-06-11 16:40:15.031204808 +0200
@@ -2738,7 +2738,7 @@
     float hsync, refresh = 0.0;
     char *desc, *desc2, *prefix, *uprefix, *output;
 
-    xf86DrvMsg(pScrn->scrnIndex, pScrn->virtualFrom, "Virtual size is %dx%d "
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Virtual size is %dx%d "
 	       "(pitch %d)\n", pScrn->virtualX, pScrn->virtualY,
 	       pScrn->displayWidth);