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[media] rc-core.h: Surround macro with do {} while (0)

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Macros coded with if statements should be do { if... } while (0)
so the macros can be used in other if tests.

Use ##__VA_ARGS__ for variadic macro as well.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Joe Perches 2011-08-21 19:56:45 -03:00 committed by Mauro Carvalho Chehab
parent 44d0b80e5f
commit 86b0dbef77
1 changed files with 5 additions and 2 deletions
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7
include/media/rc-core.h
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@ -23,8 +23,11 @@
#include <media/rc-map.h>
extern int rc_core_debug;
#define IR_dprintk(level, fmt, arg...) if (rc_core_debug >= level) \
printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
#define IR_dprintk(level, fmt, ...) \
do { \
if (rc_core_debug >= level) \
pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
enum rc_driver_type {
RC_DRIVER_SCANCODE = 0, /* Driver or hardware generates a scancode */