CRIS v10: Remove duplicated folding of carry from lib/checksumcopy.S, it is not needed.

Also, remove useless CVS id tag.

1 files changed, 1 insertions, 7 deletions

diff --git a/arch/cris/arch-v10/lib/checksumcopy.S b/arch/cris/arch-v10/lib/checksumcopy.S
index 35cbffb306fd..540db8a5f849 100644
--- a/arch/cris/arch-v10/lib/checksumcopy.S
+++ b/arch/cris/arch-v10/lib/checksumcopy.S
@@ -1,4 +1,4 @@
-/* $Id: checksumcopy.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
+/*
  * A fast checksum+copy routine using movem
  * Copyright (c) 1998, 2001 Axis Communications AB
  *
@@ -67,8 +67,6 @@ _mloop:	movem	[$r10+],$r9	; read 10 longwords
         
         ax
         addq    0,$r13
-        ax                      ; do it again, since we might have generated a carry
-        addq    0,$r13
 
         subq    10*4,$r12
         bge     _mloop
@@ -91,10 +89,6 @@ _word_loop:
         lsrq    16,$r9          ; r0 = checksum >> 16
         and.d   0xffff,$r13     ; checksum = checksum & 0xffff
         add.d   $r9,$r13        ; checksum += r0
-        move.d  $r13,$r9        ; do the same again, maybe we got a carry last add
-        lsrq    16,$r9
-        and.d   0xffff,$r13
-        add.d   $r9,$r13
         
 _no_fold:
         cmpq    2,$r12