NTFS: Change time to u64 in time.h::ntfs2utc() as it otherwise generates a
      warning in the do_div() call on sparc32.  Thanks to Meelis Roos for the
      report and analysis of the warning.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/time.h b/fs/ntfs/time.h
index a09a51d..0123398 100644
--- a/fs/ntfs/time.h
+++ b/fs/ntfs/time.h
@@ -1,7 +1,7 @@
 /*
  * time.h - NTFS time conversion functions.  Part of the Linux-NTFS project.
  *
- * Copyright (c) 2001-2004 Anton Altaparmakov
+ * Copyright (c) 2001-2005 Anton Altaparmakov
  *
  * This program/include file is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as published
@@ -87,7 +87,7 @@
 	struct timespec ts;
 
 	/* Subtract the NTFS time offset. */
-	s64 t = sle64_to_cpu(time) - NTFS_TIME_OFFSET;
+	u64 t = (u64)(sle64_to_cpu(time) - NTFS_TIME_OFFSET);
 	/*
 	 * Convert the time to 1-second intervals and the remainder to
 	 * 1-nano-second intervals.