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arcnet: Neaten BUGMSG macro defines

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These macros are actually printk and pr_cont uses with a flag.

Add a new BUGLVL_TEST macro which is just the "should use" test
and not an odd "if (<foo>)" macro to simplify uses in a new patch.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
This commit is contained in:
Joe Perches 2015-05-05 10:05:53 -07:00 committed by Michael Grzeschik
parent f2f0a16bf8
commit d77510f343
1 changed files with 17 additions and 7 deletions
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24
include/linux/arcdevice.h
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@ -78,14 +78,24 @@
#endif
extern int arcnet_debug;
#define BUGLVL_TEST(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
#define BUGLVL(x) if (BUGLVL_TEST(x))
/* macros to simplify debug checking */
#define BUGLVL(x) if ((ARCNET_DEBUG_MAX) & arcnet_debug & (x))
#define BUGMSG2(x, msg, args...) do { BUGLVL(x) printk(msg, ## args); } while (0)
#define BUGMSG(x, msg, args...) \
BUGMSG2(x, "%s%6s: " msg, \
x == D_NORMAL ? KERN_WARNING \
: x < D_DURING ? KERN_INFO : KERN_DEBUG, \
dev->name, ## args)
#define BUGMSG(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
printk("%s%6s: " fmt, \
(x) == D_NORMAL ? KERN_WARNING : \
(x) < D_DURING ? KERN_INFO : KERN_DEBUG, \
dev->name, ##__VA_ARGS__); \
} while (0)
#define BUGMSG2(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
printk(fmt, ##__VA_ARGS__); \
} while (0)
/* see how long a function call takes to run, expressed in CPU cycles */
#define TIME(name, bytes, call) BUGLVL(D_TIMING) { \