Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 756fa92f authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Linus Torvalds
Browse files

udf: fix udf_debug macro 



udf_debug should be enclosed with do { } while (0)
to be safely used in code like below:
if (something)
	udf_debug();
else
	anything;
(Otherwise compiler will not compile it with:
"error: expected expression before 'else'")

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 48d6d8ff

include/linux/udf_fs.h

+2 −2
Original line number Diff line number Diff line
@@ -39,11 +39,11 @@ 


#ifdef UDFFS_DEBUG

#define udf_debug(f, a...) \

	{ \

	do { \

		printk (KERN_DEBUG "UDF-fs DEBUG %s:%d:%s: ", \

			__FILE__, __LINE__, __FUNCTION__); \

		printk (f, ##a); \

	}

	} while (0)

#else

#define udf_debug(f, a...) /**/

#endif