WorkStruct: make allyesconfig

Fix up for make allyesconfig.

Signed-Off-By: David Howells <dhowells@redhat.com>
diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c
index 937fd21..0c9f6df 100644
--- a/drivers/isdn/pcbit/layer2.c
+++ b/drivers/isdn/pcbit/layer2.c
@@ -67,7 +67,6 @@
  *  Prototypes
  */
 
-void pcbit_deliver(void *data);
 static void pcbit_transmit(struct pcbit_dev *dev);
 
 static void pcbit_recv_ack(struct pcbit_dev *dev, unsigned char ack);
@@ -299,11 +298,12 @@
  */
 
 void
-pcbit_deliver(void *data)
+pcbit_deliver(struct work_struct *work)
 {
 	struct frame_buf *frame;
 	unsigned long flags, msg;
-	struct pcbit_dev *dev = (struct pcbit_dev *) data;
+	struct pcbit_dev *dev =
+		container_of(work, struct pcbit_dev, qdelivery);
 
 	spin_lock_irqsave(&dev->lock, flags);