From 12fdff3fc2483f906ae6404a6e8dcf2550310b6f Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 12 Aug 2010 16:54:57 +0100 Subject: 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 Signed-off-by: Linus Torvalds --- fs/fscache/internal.h | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'fs/fscache') diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 6a026441c5a..f6aad48d38a 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -321,17 +321,11 @@ void fscache_put_context(struct fscache_cookie *cookie, void *context) #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 __attribute__((format(printf, 1, 2))) -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__) -#define kjournal(FMT, ...) _dbprintk(FMT, ##__VA_ARGS__) +#define kjournal(FMT, ...) no_printk(FMT, ##__VA_ARGS__) #ifdef __KDEBUG #define _enter(FMT, ...) kenter(FMT, ##__VA_ARGS__) @@ -358,9 +352,9 @@ 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 /* -- cgit v1.2.3-70-g09d2