diff --git a/arch/v850/lib/checksum.c b/arch/v850/lib/checksum.c
index d308b72..fa58726 100644
--- a/arch/v850/lib/checksum.c
+++ b/arch/v850/lib/checksum.c
@@ -138,7 +138,8 @@
  * Copy from userspace and compute checksum.  If we catch an exception
  * then zero the rest of the buffer.
  */
-unsigned int csum_partial_copy_from_user (const unsigned char *src, unsigned char *dst,
+unsigned int csum_partial_copy_from_user (const unsigned char *src,
+					  unsigned char *dst,
                                           int len, unsigned int sum,
                                           int *err_ptr)
 {
diff --git a/include/asm-v850/checksum.h b/include/asm-v850/checksum.h
index d3aedb7b..4df5e710 100644
--- a/include/asm-v850/checksum.h
+++ b/include/asm-v850/checksum.h
@@ -1,8 +1,8 @@
 /*
  * include/asm-v850/checksum.h -- Checksum ops
  *
- *  Copyright (C) 2001  NEC Corporation
- *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
+ *  Copyright (C) 2001,2005  NEC Corporation
+ *  Copyright (C) 2001,2005  Miles Bader <miles@gnu.org>
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
@@ -36,8 +36,8 @@
  * here even more important to align src and dst on a 32-bit (or even
  * better 64-bit) boundary
  */
-extern unsigned csum_partial_copy (const char *src, char *dst, int len,
-				   unsigned sum);
+extern unsigned csum_partial_copy (const unsigned char *src,
+				   unsigned char *dst, int len, unsigned sum);
 
 
 /*
@@ -46,7 +46,8 @@
  * here even more important to align src and dst on a 32-bit (or even
  * better 64-bit) boundary
  */
-extern unsigned csum_partial_copy_from_user (const char *src, char *dst,
+extern unsigned csum_partial_copy_from_user (const unsigned char *src,
+					     unsigned char *dst,
 					     int len, unsigned sum,
 					     int *csum_err);