diff -Naur ../linux-2.6.10/drivers/sbus/sbus.c linux-2.6.10/drivers/sbus/sbus.c
--- ../linux-2.6.10/drivers/sbus/sbus.c	2004-12-24 22:35:50.000000000 +0100
+++ linux-2.6.10/drivers/sbus/sbus.c	2005-01-03 11:36:33.000000000 +0100
@@ -358,6 +358,8 @@
 		   (nd = prom_searchsiblings(nd, "sbi")) == 0) {
 		   	panic("sbi not found");
 		}
+	} else if(sparc_cpu_model == sparc_leon) {
+		return 0;
 	} else if((nd = prom_searchsiblings(topnd, "sbus")) == 0) {
 		if((iommund = prom_searchsiblings(topnd, "iommu")) == 0 ||
 		   (nd = prom_getchild(iommund)) == 0 ||