[XFS] sparse: fix warnings in debug/tracing code. From Chris Wedgwood.

SGI Modid: xfs-linux:xfs-kern:174341a
Signed-off-by: Nathan Scott <nathans@sgi.com>

fs/xfs/linux-2.6/xfs_lrw.c

@@ -81,7 +81,7 @@ void
 xfs_rw_enter_trace(
 	int			tag,
 	xfs_iocore_t		*io,
-	const struct iovec	*iovp,
+	void			*data,
 	size_t			segs,
 	loff_t			offset,
 	int			ioflags)
@@ -95,7 +95,7 @@ xfs_rw_enter_trace(
 		(void *)ip,
 		(void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
 		(void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-		(void *)(__psint_t)iovp,
+		(void *)data,
 		(void *)((unsigned long)segs),
 		(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
 		(void *)((unsigned long)(offset & 0xffffffff)),

fs/xfs/linux-2.6/xfs_lrw.h

@@ -74,11 +74,11 @@ struct xfs_iomap;
 #define	XFS_IOMAP_ALLOC_MAP	25
 #define	XFS_IOMAP_UNWRITTEN	26
 extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
-			const struct iovec *, size_t, loff_t, int);
+				void *, size_t, loff_t, int);
 extern void xfs_inval_cached_trace(struct xfs_iocore *,
 				xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
 #else
-#define xfs_rw_enter_trace(tag, io, iovec, segs, offset, ioflags)
+#define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags)
 #define xfs_inval_cached_trace(io, offset, len, first, last)
 #endif