s390/lcs: don't use intparm for channel IO

lcs passes an intparm when calling ccw_device_*(), even though lcs_irq()
later makes no use of this.

To reduce the confusion, consistently pass 0 as intparm instead.

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

diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 2d9fe7e4ee400d8df5d7837f46d4c4569d1780ed..8f08b0a2917c61a8c5d192f04866114735688c01 100644 (file)
--- 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. */