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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-08-02 18:44:00 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-17 19:31:20 +0200 |
commit | 611aa19fd60fe57059d9972fa6ae29f7472a13cf (patch) | |
tree | a87f71ef393eec3e904291d1d5da1f2fdc5bb11b /drivers/ieee1394/ieee1394_types.h | |
parent | 4b60912e52bc6ccdf587f2b92f3435ee2678d730 (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.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ieee1394/ieee1394_types.h b/drivers/ieee1394/ieee1394_types.h index a8de375e79b..9803aaa15be 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 |