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| author | David Howells <dhowells@redhat.com> | 2010-08-12 16:54:57 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-12 09:51:35 -0700 |
| commit | 12fdff3fc2483f906ae6404a6e8dcf2550310b6f (patch) | |
| tree | a79fb1365fce7c7529655a8802d6d6bf8509b374 /fs/cachefiles | |
| parent | 1490cf5f0cb07dd49cdab4bceb769d7f711d7ca6 (diff) | |
| download | lwn-12fdff3fc2483f906ae6404a6e8dcf2550310b6f.tar.gz lwn-12fdff3fc2483f906ae6404a6e8dcf2550310b6f.zip | |
Add a dummy printk function for the maintenance of unused printks
Add a dummy printk function for the maintenance of unused printks through gcc
format checking, and also so that side-effect checking is maintained too.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cachefiles')
| -rw-r--r-- | fs/cachefiles/internal.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index a8cd821226da..bd6bc1bde2d7 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -267,13 +267,6 @@ do { \ #define dbgprintk(FMT, ...) \ printk(KERN_DEBUG "[%-6.6s] "FMT"\n", current->comm, ##__VA_ARGS__) -/* make sure we maintain the format strings, even when debugging is disabled */ -static inline void _dbprintk(const char *fmt, ...) - __attribute__((format(printf, 1, 2))); -static inline void _dbprintk(const char *fmt, ...) -{ -} - #define kenter(FMT, ...) dbgprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) #define kleave(FMT, ...) dbgprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) #define kdebug(FMT, ...) dbgprintk(FMT, ##__VA_ARGS__) @@ -304,9 +297,9 @@ do { \ } while (0) #else -#define _enter(FMT, ...) _dbprintk("==> %s("FMT")", __func__, ##__VA_ARGS__) -#define _leave(FMT, ...) _dbprintk("<== %s()"FMT"", __func__, ##__VA_ARGS__) -#define _debug(FMT, ...) _dbprintk(FMT, ##__VA_ARGS__) +#define _enter(FMT, ...) no_printk("==> %s("FMT")", __func__, ##__VA_ARGS__) +#define _leave(FMT, ...) no_printk("<== %s()"FMT"", __func__, ##__VA_ARGS__) +#define _debug(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #endif #if 1 /* defined(__KDEBUGALL) */ |