net: Ppp_async: 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: <20100907125055.460765783@linutronix.de>

diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index af50a530daee25bf3debf8493690861c2ea2fcc2..78d70a6481bfa7f986e165e427b8c76bd75ae835 100644 (file)
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -184,7 +184,7 @@ ppp_asynctty_open(struct tty_struct *tty)
        tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap);
 
        atomic_set(&ap->refcnt, 1);
-       init_MUTEX_LOCKED(&ap->dead_sem);
+       sema_init(&ap->dead_sem, 0);
 
        ap->chan.private = ap;
        ap->chan.ops = &async_ops;