hamradio: Mkiss: semaphore cleanup

Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Acked-by: David Miller <davem@davemloft.net>
LKML-Reference: <20100907125055.368389976@linutronix.de>
This commit is contained in:
Thomas Gleixner 2010-09-07 14:32:18 +00:00
parent 89d9f10d0b
commit 495e64bdde

View file

@ -747,7 +747,7 @@ static int mkiss_open(struct tty_struct *tty)
spin_lock_init(&ax->buflock);
atomic_set(&ax->refcnt, 1);
init_MUTEX_LOCKED(&ax->dead_sem);
sema_init(&ax->dead_sem, 0);
ax->tty = tty;
tty->disc_data = ax;