s390: use DEFINE_SPINLOCK for initialization
[linux-2.6-microblaze.git] / drivers / s390 / char / sclp_vt220.c
index 047f812..3a6e0af 100644 (file)
@@ -61,7 +61,7 @@ static struct tty_driver *sclp_vt220_driver;
 static struct tty_port sclp_vt220_port;
 
 /* Lock to protect internal data from concurrent access */
-static spinlock_t sclp_vt220_lock;
+static DEFINE_SPINLOCK(sclp_vt220_lock);
 
 /* List of empty pages to be used as write request buffers */
 static struct list_head sclp_vt220_empty;
@@ -693,7 +693,6 @@ static int __init __sclp_vt220_init(int num_pages)
        sclp_vt220_init_count++;
        if (sclp_vt220_init_count != 1)
                return 0;
-       spin_lock_init(&sclp_vt220_lock);
        INIT_LIST_HEAD(&sclp_vt220_empty);
        INIT_LIST_HEAD(&sclp_vt220_outqueue);
        timer_setup(&sclp_vt220_timer, sclp_vt220_timeout, 0);