s390/qdio: adopt new tasklet API

Convert the Output Queue tasklet code to take a tasklet_struct as
parameter. Then initialize the tasklet with tasklet_setup() to indicate
that we follow the new model.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

drivers/s390/cio/qdio.h

@@ -370,7 +370,7 @@ void qdio_thinint_exit(void);
 int test_nonshared_ind(struct qdio_irq *);
 
 /* prototypes for setup */
-void qdio_outbound_processing(unsigned long data);
+void qdio_outbound_tasklet(struct tasklet_struct *t);
 void qdio_outbound_timer(struct timer_list *t);
 void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
 		      struct irb *irb);

drivers/s390/cio/qdio_main.c

@@ -716,8 +716,10 @@ static int qdio_kick_outbound_q(struct qdio_q *q, unsigned int count,
 	return cc;
 }
 
-static void __qdio_outbound_processing(struct qdio_q *q)
+void qdio_outbound_tasklet(struct tasklet_struct *t)
 {
+	struct qdio_output_q *out_q = from_tasklet(out_q, t, tasklet);
+	struct qdio_q *q = container_of(out_q, struct qdio_q, u.out);
 	unsigned int start = q->first_to_check;
 	int count;
 
@@ -754,13 +756,6 @@ static void __qdio_outbound_processing(struct qdio_q *q)
 	qdio_tasklet_schedule(q);
 }
 
-/* outbound tasklet */
-void qdio_outbound_processing(unsigned long data)
-{
-	struct qdio_q *q = (struct qdio_q *)data;
-	__qdio_outbound_processing(q);
-}
-
 void qdio_outbound_timer(struct timer_list *t)
 {
 	struct qdio_q *q = from_timer(q, t, u.out.timer);

drivers/s390/cio/qdio_setup.c

@@ -272,8 +272,7 @@ static void setup_queues(struct qdio_irq *irq_ptr,
 		setup_storage_lists(q, irq_ptr,
 				    qdio_init->output_sbal_addr_array[i], i);
 
-		tasklet_init(&q->u.out.tasklet, qdio_outbound_processing,
-			     (unsigned long) q);
+		tasklet_setup(&q->u.out.tasklet, qdio_outbound_tasklet);
 		timer_setup(&q->u.out.timer, qdio_outbound_timer, 0);
 	}
 }