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authorJohannes Berg <johannes.berg@intel.com>2012-09-30 19:12:45 +0400
committerJohannes Berg <johannes.berg@intel.com>2012-10-18 11:01:57 +0400
commit8c1dddd6070a900918561f162621ef4957ff36c2 (patch)
tree2c1a63e4e6cc663f2427b1d1423104c91c9c6825
parent444e38035eafba2993a690497b205ce385df3a8e (diff)
downloadlinux-8c1dddd6070a900918561f162621ef4957ff36c2.tar.xz
mac80211: use __printf attribute in debugfs
The internal function mac80211_format_buffer() has a printf-style argument list, so add the attribute to have gcc verify that list. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/debugfs.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mac80211/debugfs.h b/net/mac80211/debugfs.h
index 9be4e6d71d00..214ed4ecd739 100644
--- a/net/mac80211/debugfs.h
+++ b/net/mac80211/debugfs.h
@@ -2,9 +2,9 @@
#define __MAC80211_DEBUGFS_H
#ifdef CONFIG_MAC80211_DEBUGFS
-extern void debugfs_hw_add(struct ieee80211_local *local);
-extern int mac80211_format_buffer(char __user *userbuf, size_t count,
- loff_t *ppos, char *fmt, ...);
+void debugfs_hw_add(struct ieee80211_local *local);
+int __printf(4, 5) mac80211_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...);
#else
static inline void debugfs_hw_add(struct ieee80211_local *local)
{