1 files changed, 6 insertions, 6 deletions

diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 553a7a21af5..b1b6676c1c4 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -157,9 +157,9 @@ int xenbus_scanf(struct xenbus_transaction t,
         __attribute__((format(scanf, 4, 5)));
 
 /* Single printf and write: returns -errno or 0. */
+__printf(4, 5)
 int xenbus_printf(struct xenbus_transaction t,
-                  const char *dir, const char *node, const char *fmt, ...)
-        __attribute__((format(printf, 4, 5)));
+                  const char *dir, const char *node, const char *fmt, ...);
 
 /* Generic read function: NULL-terminated triples of name,
  * sprintf-style type string, and pointer. Returns 0 or errno.*/
@@ -201,11 +201,11 @@ int xenbus_watch_path(struct xenbus_device *dev, const char *path,
                       struct xenbus_watch *watch,
                       void (*callback)(struct xenbus_watch *,
                                        const char **, unsigned int));
+__printf(4, 5)
 int xenbus_watch_pathfmt(struct xenbus_device *dev, struct xenbus_watch *watch,
                          void (*callback)(struct xenbus_watch *,
                                           const char **, unsigned int),
-                         const char *pathfmt, ...)
-        __attribute__ ((format (printf, 4, 5)));
+                         const char *pathfmt, ...);
 
 int xenbus_switch_state(struct xenbus_device *dev, enum xenbus_state new_state);
 int xenbus_grant_ring(struct xenbus_device *dev, unsigned long ring_mfn);
@@ -224,9 +224,9 @@ int xenbus_free_evtchn(struct xenbus_device *dev, int port);
 
 enum xenbus_state xenbus_read_driver_state(const char *path);
 
-__attribute__((format(printf, 3, 4)))
+__printf(3, 4)
 void xenbus_dev_error(struct xenbus_device *dev, int err, const char *fmt, ...);
-__attribute__((format(printf, 3, 4)))
+__printf(3, 4)
 void xenbus_dev_fatal(struct xenbus_device *dev, int err, const char *fmt, ...);
 
 const char *xenbus_strstate(enum xenbus_state state);