There are some unused and uninitialized vars and associated trace messages which
can confuse as they appear in the log regardless of the card type.
This is against ati_1.0 CVS

=== modified file 'a/src/radeon_driver.c'
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -2295,7 +2295,7 @@
 {
     RADEONInfoPtr  info   = RADEONPTR(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
-    unsigned long agp_size, agp_base, mem_size;
+    unsigned long mem_size;

     /* Default to existing values */
     info->mc_fb_location = INREG(RADEON_MC_FB_LOCATION);
@@ -2360,8 +2360,6 @@

     RADEONTRACE(("RADEONInitMemoryMap() : \n"));
     RADEONTRACE(("  mem_size         : 0x%08lx\n", mem_size));
-    RADEONTRACE(("  agp_size         : 0x%08lx\n", agp_size));
-    RADEONTRACE(("  agp_base         : 0x%08lx\n", agp_base));
     RADEONTRACE(("  MC_FB_LOCATION   : 0x%08lx\n", info->mc_fb_location));
     RADEONTRACE(("  MC_AGP_LOCATION  : 0x%08lx\n", info->mc_agp_location));
 }