net: Wan/cosa.c: Convert "mutex" to semaphore

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 S. Miller" <davem@davemloft.net>
LKML-Reference: <20100907125055.557578360@linutronix.de>

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 04c6cd4333f1ec83d69be506b040b75183cdfb81..10bafd59f9c336e36fbec4c6703530ce54a92a36 100644 (file)
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -575,7 +575,7 @@ static int cosa_probe(int base, int irq, int dma)
 
                /* Initialize the chardev data structures */
                mutex_init(&chan->rlock);
-               init_MUTEX(&chan->wsem);
+               sema_init(&chan->wsem, 1);
 
                /* Register the network interface */
                if (!(chan->netdev = alloc_hdlcdev(chan))) {