s390/qeth: use to_delayed_work()

Avoid poking around in the delayed_work struct's internals.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bba1b54..5742a68 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3549,8 +3549,9 @@ static unsigned int qeth_rx_refill_queue(struct qeth_card *card,
 
 static void qeth_buffer_reclaim_work(struct work_struct *work)
 {
-       struct qeth_card *card = container_of(work, struct qeth_card,
-               buffer_reclaim_work.work);
+       struct qeth_card *card = container_of(to_delayed_work(work),
+                                             struct qeth_card,
+                                             buffer_reclaim_work);
 
        local_bh_disable();
        napi_schedule(&card->napi);