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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>
This commit is contained in:
Johannes Berg 2012-09-30 17:12:45 +02:00
parent 444e38035e
commit 8c1dddd607
1 changed files with 3 additions and 3 deletions
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6
net/mac80211/debugfs.h
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@ -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)
{