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tty: Replace inline #ifdef TTY_DEBUG_WAIT_UNTIL_SENT 

Add tty_debug_wait_until_sent() macro which uses tty_debug() to print
the debug message; remove inlined #ifdef.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-07-12 22:49:11 -04:00 committed by Greg Kroah-Hartman
parent 0a6adc131c
commit ff8339dc16
1 changed files with 8 additions and 3 deletions
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11
drivers/tty/tty_ioctl.c
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@ -26,6 +26,12 @@
#undef TTY_DEBUG_WAIT_UNTIL_SENT
#ifdef TTY_DEBUG_WAIT_UNTIL_SENT
# define tty_debug_wait_until_sent(tty, f, args...) tty_debug(tty, f, ##args)
#else
# define tty_debug_wait_until_sent(tty, f, args...) do {} while (0)
#endif
#undef DEBUG
/*
@ -210,9 +216,8 @@ int tty_unthrottle_safe(struct tty_struct *tty)
void tty_wait_until_sent(struct tty_struct *tty, long timeout)
{
#ifdef TTY_DEBUG_WAIT_UNTIL_SENT
printk(KERN_DEBUG "%s wait until sent...\n", tty_name(tty));
#endif
tty_debug_wait_until_sent(tty, "\n");
if (!timeout)
timeout = MAX_SCHEDULE_TIMEOUT;