From: Thomas Gleixner <tglx@linutronix.de>

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/s390/net/netiucv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/s390/net/netiucv.c~s390-spinlock-initializer-cleanup drivers/s390/net/netiucv.c
--- a/drivers/s390/net/netiucv.c~s390-spinlock-initializer-cleanup
+++ a/drivers/s390/net/netiucv.c
@@ -212,7 +212,7 @@ struct iucv_connection {
  */
 static struct list_head iucv_connection_list =
 	LIST_HEAD_INIT(iucv_connection_list);
-static rwlock_t iucv_connection_rwlock = RW_LOCK_UNLOCKED;
+DEFINE_RWLOCK(iucv_connection_rwlock);
 
 /**
  * Representation of event-data for the
_