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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-08-02 18:44:00 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 19:31:20 +0200
commit611aa19fd60fe57059d9972fa6ae29f7472a13cf (patch)
treea87f71ef393eec3e904291d1d5da1f2fdc5bb11b /drivers/ieee1394/ieee1394_types.h
parent4b60912e52bc6ccdf587f2b92f3435ee2678d730 (diff)
ieee1394: safer definition of empty macros
A deactivated macro, defined as "#define foo(bar)", will result in silent corruption if somebody forgets a semicolon after a call to foo. Replace it by "#define foo(bar) do {} while (0)" which will reveal any respective syntax errors. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394/ieee1394_types.h')
-rw-r--r--drivers/ieee1394/ieee1394_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ieee1394/ieee1394_types.h b/drivers/ieee1394/ieee1394_types.h
index a8de375e79b7..9803aaa15be0 100644
--- a/drivers/ieee1394/ieee1394_types.h
+++ b/drivers/ieee1394/ieee1394_types.h
@@ -41,7 +41,7 @@ typedef u16 arm_length_t;
#define HPSB_VERBOSE(fmt, args...) HPSB_PRINT(KERN_DEBUG, fmt , ## args)
#define HPSB_DEBUG_TLABELS
#else
-#define HPSB_VERBOSE(fmt, args...)
+#define HPSB_VERBOSE(fmt, args...) do {} while (0)
#endif
#ifdef __BIG_ENDIAN