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arcnet: Expand odd BUGLVL macro with if and uses

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Don't hide what should be obvious.

Make the macro a simple test instead of using if and test.

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 10:05:54 -07:00 • committed by Michael Grzeschik
commit 72aeea4841
12 changed files with 93 additions and 58 deletions
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17
include/linux/arcdevice.h
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@ -78,13 +78,12 @@
#endif
extern int arcnet_debug;
#define BUGLVL_TEST(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
#define BUGLVL(x) if (BUGLVL_TEST(x))
#define BUGLVL(x) ((x) & ARCNET_DEBUG_MAX & arcnet_debug)
/* macros to simplify debug checking */
#define BUGMSG(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
if (BUGLVL(x)) \
printk("%s%6s: " fmt, \
(x) == D_NORMAL ? KERN_WARNING : \
(x) < D_DURING ? KERN_INFO : KERN_DEBUG, \
@ -93,12 +92,14 @@ do { \
#define BUGMSG2(x, fmt, ...) \
do { \
if (BUGLVL_TEST(x)) \
if (BUGLVL(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) { \
#define TIME(name, bytes, call) \
do { \
if (BUGLVL(D_TIMING)) { \
unsigned long _x, _y; \
_x = get_cycles(); \
call; \
@ -108,10 +109,10 @@ do { \
"%lu Kbytes/100Mcycle\n", \
name, bytes, _y - _x, \
100000000 / 1024 * bytes / (_y - _x + 1)); \
} \
else { \
} else { \
call; \
}
} \
} while (0)
/*
* Time needed to reset the card - in ms (milliseconds). This works on my