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authorJulian Wiedmann <jwi@linux.ibm.com>2019-08-20 16:46:43 +0200
committerDavid S. Miller <davem@davemloft.net>2019-08-20 22:51:46 +0200
commit0506d5ba68766a5d3fcc322a03005b825652de3f (patch)
tree1cabffbf4cc8f0dae44a9edbe312211507f6019b /drivers/s390
parents390/ctcm: don't use intparm for channel IO (diff)
downloadlinux-0506d5ba68766a5d3fcc322a03005b825652de3f.tar.xz
linux-0506d5ba68766a5d3fcc322a03005b825652de3f.zip
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/lcs.c6
1 files changed, 3 insertions, 3 deletions
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. */