treewide: use __printf not __attribute__((format(printf,...)))
Standardize the style for compiler based printf format verification.
Standardized the location of __printf too.
Done via script and a little typing.
$ grep -rPl --include=*.[ch] -w "__attribute__" * | \
grep -vP "^(tools|scripts|include/linux/compiler-gcc.h)" | \
xargs perl -n -i -e 'local $/; while (<>) { s/\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf\s*,\s*(.+)\s*,\s*(.+)\s*\)\s*\)\s*\)/__printf($1, $2)/g ; print; }'
[akpm@linux-foundation.org: revert arch bits]
Signed-off-by: Joe Perches <joe@perches.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index b36c557..54481a3 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -514,7 +514,7 @@
#define ecryptfs_printk(type, fmt, arg...) \
__ecryptfs_printk(type "%s: " fmt, __func__, ## arg);
-__attribute__ ((format(printf, 1, 2)))
+__printf(1, 2)
void __ecryptfs_printk(const char *fmt, ...);
extern const struct file_operations ecryptfs_main_fops;
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index af9fc89..9a4e5e20 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -135,10 +135,10 @@
struct dentry *ext2_get_parent(struct dentry *child);
/* super.c */
-extern void ext2_error (struct super_block *, const char *, const char *, ...)
- __attribute__ ((format (printf, 3, 4)));
-extern void ext2_msg(struct super_block *, const char *, const char *, ...)
- __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void ext2_error(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void ext2_msg(struct super_block *, const char *, const char *, ...);
extern void ext2_update_dynamic_rev (struct super_block *sb);
extern void ext2_write_super (struct super_block *);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index b7d7bd0..cec3145 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1878,40 +1878,40 @@
extern void *ext4_kvmalloc(size_t size, gfp_t flags);
extern void *ext4_kvzalloc(size_t size, gfp_t flags);
extern void ext4_kvfree(void *ptr);
-extern void __ext4_error(struct super_block *, const char *, unsigned int,
- const char *, ...)
- __attribute__ ((format (printf, 4, 5)));
+extern __printf(4, 5)
+void __ext4_error(struct super_block *, const char *, unsigned int,
+ const char *, ...);
#define ext4_error(sb, message...) __ext4_error(sb, __func__, \
__LINE__, ## message)
-extern void ext4_error_inode(struct inode *, const char *, unsigned int,
- ext4_fsblk_t, const char *, ...)
- __attribute__ ((format (printf, 5, 6)));
-extern void ext4_error_file(struct file *, const char *, unsigned int,
- ext4_fsblk_t, const char *, ...)
- __attribute__ ((format (printf, 5, 6)));
+extern __printf(5, 6)
+void ext4_error_inode(struct inode *, const char *, unsigned int, ext4_fsblk_t,
+ const char *, ...);
+extern __printf(5, 6)
+void ext4_error_file(struct file *, const char *, unsigned int, ext4_fsblk_t,
+ const char *, ...);
extern void __ext4_std_error(struct super_block *, const char *,
unsigned int, int);
-extern void __ext4_abort(struct super_block *, const char *, unsigned int,
- const char *, ...)
- __attribute__ ((format (printf, 4, 5)));
+extern __printf(4, 5)
+void __ext4_abort(struct super_block *, const char *, unsigned int,
+ const char *, ...);
#define ext4_abort(sb, message...) __ext4_abort(sb, __func__, \
__LINE__, ## message)
-extern void __ext4_warning(struct super_block *, const char *, unsigned int,
- const char *, ...)
- __attribute__ ((format (printf, 4, 5)));
+extern __printf(4, 5)
+void __ext4_warning(struct super_block *, const char *, unsigned int,
+ const char *, ...);
#define ext4_warning(sb, message...) __ext4_warning(sb, __func__, \
__LINE__, ## message)
-extern void ext4_msg(struct super_block *, const char *, const char *, ...)
- __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void ext4_msg(struct super_block *, const char *, const char *, ...);
extern void __dump_mmp_msg(struct super_block *, struct mmp_struct *mmp,
const char *, unsigned int, const char *);
#define dump_mmp_msg(sb, mmp, msg) __dump_mmp_msg(sb, mmp, __func__, \
__LINE__, msg)
-extern void __ext4_grp_locked_error(const char *, unsigned int, \
- struct super_block *, ext4_group_t, \
- unsigned long, ext4_fsblk_t, \
- const char *, ...)
- __attribute__ ((format (printf, 7, 8)));
+extern __printf(7, 8)
+void __ext4_grp_locked_error(const char *, unsigned int,
+ struct super_block *, ext4_group_t,
+ unsigned long, ext4_fsblk_t,
+ const char *, ...);
#define ext4_grp_locked_error(sb, grp, message...) \
__ext4_grp_locked_error(__func__, __LINE__, (sb), (grp), ## message)
extern void ext4_update_dynamic_rev(struct super_block *sb);
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index a5d3853..1510a4d 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -326,15 +326,14 @@
extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
struct inode *i2);
/* fat/misc.c */
-extern void
-__fat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4))) __cold;
+extern __printf(3, 4) __cold
+void __fat_fs_error(struct super_block *sb, int report, const char *fmt, ...);
#define fat_fs_error(sb, fmt, args...) \
__fat_fs_error(sb, 1, fmt , ## args)
#define fat_fs_error_ratelimit(sb, fmt, args...) \
__fat_fs_error(sb, __ratelimit(&MSDOS_SB(sb)->ratelimit), fmt , ## args)
-void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4))) __cold;
+__printf(3, 4) __cold
+void fat_msg(struct super_block *sb, const char *level, const char *fmt, ...);
extern int fat_clusters_flush(struct super_block *sb);
extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster);
extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts,
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 6670711..2553b85 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -201,7 +201,7 @@
void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs);
void gfs2_glock_dq_uninit_m(unsigned int num_gh, struct gfs2_holder *ghs);
-__attribute__ ((format(printf, 2, 3)))
+__printf(2, 3)
void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...);
/**
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 331b5e2..de94617 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -311,8 +311,8 @@
/* super.c */
-void hpfs_error(struct super_block *, const char *, ...)
- __attribute__((format (printf, 2, 3)));
+__printf(2, 3)
+void hpfs_error(struct super_block *, const char *, ...);
int hpfs_stop_cycles(struct super_block *, int, int *, int *, char *);
unsigned hpfs_count_one_bitmap(struct super_block *, secno);
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 255d5e1..3777d13 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -276,10 +276,10 @@
/* super.c */
extern struct inode *nilfs_alloc_inode(struct super_block *);
extern void nilfs_destroy_inode(struct inode *);
-extern void nilfs_error(struct super_block *, const char *, const char *, ...)
- __attribute__ ((format (printf, 3, 4)));
-extern void nilfs_warning(struct super_block *, const char *, const char *, ...)
- __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void nilfs_error(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void nilfs_warning(struct super_block *, const char *, const char *, ...);
extern struct nilfs_super_block *
nilfs_read_super_block(struct super_block *, u64, int, struct buffer_head **);
extern int nilfs_store_magic_and_option(struct super_block *,
diff --git a/fs/ntfs/debug.h b/fs/ntfs/debug.h
index 2142b1c..53c27ea 100644
--- a/fs/ntfs/debug.h
+++ b/fs/ntfs/debug.h
@@ -30,8 +30,9 @@
extern int debug_msgs;
-extern void __ntfs_debug(const char *file, int line, const char *function,
- const char *format, ...) __attribute__ ((format (printf, 4, 5)));
+extern __printf(4, 5)
+void __ntfs_debug(const char *file, int line, const char *function,
+ const char *format, ...);
/**
* ntfs_debug - write a debug level message to syslog
* @f: a printf format string containing the message
@@ -52,12 +53,14 @@
#endif /* !DEBUG */
-extern void __ntfs_warning(const char *function, const struct super_block *sb,
- const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void __ntfs_warning(const char *function, const struct super_block *sb,
+ const char *fmt, ...);
#define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a)
-extern void __ntfs_error(const char *function, const struct super_block *sb,
- const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void __ntfs_error(const char *function, const struct super_block *sb,
+ const char *fmt, ...);
#define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a)
#endif /* _LINUX_NTFS_DEBUG_H */
diff --git a/fs/ocfs2/super.h b/fs/ocfs2/super.h
index 40c7de0..74ff74c 100644
--- a/fs/ocfs2/super.h
+++ b/fs/ocfs2/super.h
@@ -31,17 +31,15 @@
int ocfs2_publish_get_mount_state(struct ocfs2_super *osb,
int node_num);
-void __ocfs2_error(struct super_block *sb,
- const char *function,
- const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4)));
+__printf(3, 4)
+void __ocfs2_error(struct super_block *sb, const char *function,
+ const char *fmt, ...);
#define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args)
-void __ocfs2_abort(struct super_block *sb,
- const char *function,
- const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4)));
+__printf(3, 4)
+void __ocfs2_abort(struct super_block *sb, const char *function,
+ const char *fmt, ...);
#define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args)
diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index af9fdf0..bd8ae78 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -49,18 +49,20 @@
#define ldm_error(f, a...) _ldm_printk (KERN_ERR, __func__, f, ##a)
#define ldm_info(f, a...) _ldm_printk (KERN_INFO, __func__, f, ##a)
-__attribute__ ((format (printf, 3, 4)))
-static void _ldm_printk (const char *level, const char *function,
- const char *fmt, ...)
+static __printf(3, 4)
+void _ldm_printk(const char *level, const char *function, const char *fmt, ...)
{
- static char buf[128];
+ struct va_format vaf;
va_list args;
va_start (args, fmt);
- vsnprintf (buf, sizeof (buf), fmt, args);
- va_end (args);
- printk ("%s%s(): %s\n", level, function, buf);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ printk("%s%s(): %pV\n", level, function, &vaf);
+
+ va_end(args);
}
/**
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index dbd52d4b..dc8a8dc 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -112,8 +112,8 @@
/* super.c */
-__attribute__((format(printf, 3, 4)))
-extern void udf_warning(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4) void udf_warning(struct super_block *, const char *,
+ const char *, ...);
static inline void udf_updated_lvid(struct super_block *sb)
{
struct buffer_head *bh = UDF_SB(sb)->s_lvid_bh;
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 5be2755..c26f2bce 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -117,9 +117,12 @@
extern const struct file_operations ufs_dir_operations;
/* super.c */
-extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
-extern void ufs_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
-extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
+extern __printf(3, 4)
+void ufs_warning(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void ufs_error(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void ufs_panic(struct super_block *, const char *, const char *, ...);
/* symlink.c */
extern const struct inode_operations ufs_fast_symlink_inode_operations;
diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h
index 7fb7ea0..56dc0c1 100644
--- a/fs/xfs/xfs_message.h
+++ b/fs/xfs/xfs_message.h
@@ -3,31 +3,29 @@
struct xfs_mount;
-extern void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_alert_tag(const struct xfs_mount *mp, int tag,
- const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4)));
-extern void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_err(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
-extern void xfs_info(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
+extern __printf(2, 3)
+void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(3, 4)
+void xfs_alert_tag(const struct xfs_mount *mp, int tag, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_crit(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_err(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_warn(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_notice(const struct xfs_mount *mp, const char *fmt, ...);
+extern __printf(2, 3)
+void xfs_info(const struct xfs_mount *mp, const char *fmt, ...);
#ifdef DEBUG
-extern void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
+extern __printf(2, 3)
+void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...);
#else
-static inline void
-__attribute__ ((format (printf, 2, 3)))
-xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
+static inline __printf(2, 3)
+void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
{
}
#endif