xfs: remove inst_t

We can simply use a void pointer to pass a long return addresses in the
debugging helpers.

Signed-off-by: Christoph Hellwig <[e-mail]>
Reviewed-by: Brian Foster <[e-mail]>
Signed-off-by: Dave Chinner <[e-mail]>

fs/xfs/xfs_error.c

···
 	struct xfs_mount	*mp,
 	const char		*filename,
 	int			linenum,
-	inst_t			*ra)
+	void			*ra)
 {
 	if (level <= xfs_error_level) {
 		xfs_alert_tag(mp, XFS_PTAG_ERROR_REPORT,
···
 	void			*p,
 	const char		*filename,
 	int			linenum,
-	inst_t			*ra)
+	void			*ra)
 {
 	if (level <= xfs_error_level)
 		xfs_hex_dump(p, 64);

fs/xfs/xfs_error.h

···
 struct xfs_mount;
 
 extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
-			const char *filename, int linenum, inst_t *ra);
+			const char *filename, int linenum, void *ra);
 extern void xfs_corruption_error(const char *tag, int level,
 			struct xfs_mount *mp, void *p, const char *filename,
-			int linenum, inst_t *ra);
+			int linenum, void *ra);
 extern void xfs_verifier_error(struct xfs_buf *bp);
 
 #define	XFS_ERROR_REPORT(e, lvl, mp)	\

fs/xfs/xfs_linux.h

···
 typedef signed long long int	__int64_t;
 typedef unsigned long long int	__uint64_t;
 
-typedef __uint32_t		inst_t;		/* an instruction */
-
 typedef __s64			xfs_off_t;	/* <file offset> type */
 typedef unsigned long long	xfs_ino_t;	/* <inode> type */
 typedef __s64			xfs_daddr_t;	/* <disk address> type */