diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 2d9fe7e4ee40..8f08b0a2917c 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -504,7 +504,7 @@ lcs_clear_channel(struct lcs_channel *channel)
 	LCS_DBF_TEXT(4,trace,"clearch");
 	LCS_DBF_TEXT_(4, trace, "%s", dev_name(&channel->ccwdev->dev));
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_clear(channel->ccwdev, (addr_t) channel);
+	rc = ccw_device_clear(channel->ccwdev, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
 	if (rc) {
 		LCS_DBF_TEXT_(4, trace, "ecsc%s",
@@ -532,7 +532,7 @@ lcs_stop_channel(struct lcs_channel *channel)
 	LCS_DBF_TEXT_(4, trace, "%s", dev_name(&channel->ccwdev->dev));
 	channel->state = LCS_CH_STATE_INIT;
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
-	rc = ccw_device_halt(channel->ccwdev, (addr_t) channel);
+	rc = ccw_device_halt(channel->ccwdev, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
 	if (rc) {
 		LCS_DBF_TEXT_(4, trace, "ehsc%s",
@@ -1427,7 +1427,7 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 		channel->state = LCS_CH_STATE_SUSPENDED;
 	if (irb->scsw.cmd.fctl & SCSW_FCTL_HALT_FUNC) {
 		if (irb->scsw.cmd.cc != 0) {
-			ccw_device_halt(channel->ccwdev, (addr_t) channel);
+			ccw_device_halt(channel->ccwdev, 0);
 			return;
 		}
 		/* The channel has been stopped by halt_IO. */