diff --git a/[refs] b/[refs]
index d3e80a91711e..3f5d9cc7a669 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1552945669b4fb23bff8d3b30221bfe3ade63515
+refs/heads/master: cb94c1cf5a6beffbd8935eb91227df0dd1987644
diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h
index 86cc0491b35e..b89d191ceb2b 100644
--- a/trunk/include/linux/libata.h
+++ b/trunk/include/linux/libata.h
@@ -948,8 +948,10 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 /*
  * ata_eh_info helpers
  */
-extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
-extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
+extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
+extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...)
+	__attribute__ ((format (printf, 2, 3)));
 extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
 
 static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)