diff --git a/[refs] b/[refs]
index a1b5855c25e5..95b63fe94b33 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0446ea9c11243bcfe8559f0033a5e4790b0d95b
+refs/heads/master: 7084beeadb9b3cf5d8783210a1e4b281b07fa6cd
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/common.h b/trunk/drivers/net/wireless/ath/ath6kl/common.h
index a60e78c0472f..71f54501464a 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/common.h
+++ b/trunk/drivers/net/wireless/ath/ath6kl/common.h
@@ -22,7 +22,8 @@
 
 #define ATH6KL_MAX_IE			256
 
-extern int ath6kl_printk(const char *level, const char *fmt, ...);
+extern __printf(2, 3)
+int ath6kl_printk(const char *level, const char *fmt, ...);
 
 /*
  * Reflects the version of binary interface exposed by ATH6KL target