--- linux-2.6.11/include/asm-arm/arch-ixp4xx/entry-macro.S	2005-03-12 19:53:03.000000000 +0100
+++ linux-2.6.11-new/include/asm-arm/arch-ixp4xx/entry-macro.S	2005-03-12 19:54:18.000000000 +0100
@@ -18,7 +18,7 @@
 		beq	1001f
 		clz     \irqnr, \irqstat
 		mov     \base, #31
-		subs    \irqnr, \base, \irqnr
+		sub     \irqnr, \base, \irqnr
 
 1001:
 		/*