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authorSebastian Ott <sebott@linux.vnet.ibm.com>2016-07-28 21:26:37 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-08-08 16:41:32 +0300
commit7de6a63ca2ff21ea67e50a546ca0e9bb6e2b0718 (patch)
treee26ea751d7cce2c9b1964f5bde98d26505674b84 /drivers/s390
parent6e127efeeae5bbbc323e028d96c43dec0cc7b1b8 (diff)
downloadlinux-7de6a63ca2ff21ea67e50a546ca0e9bb6e2b0718.tar.xz
s390/cio: stop using subchannel_id from ccw_device_private
We want to get rid of the copy of struct subchannel_id maintained in ccw_device_private, so obtain it from the subchannel directly. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/device_status.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 15b56a15db15..9bc3512374c9 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -26,6 +26,7 @@
static void
ccw_device_msg_control_check(struct ccw_device *cdev, struct irb *irb)
{
+ struct subchannel *sch = to_subchannel(cdev->dev.parent);
char dbf_text[15];
if (!scsw_is_valid_cstat(&irb->scsw) ||
@@ -36,10 +37,10 @@ ccw_device_msg_control_check(struct ccw_device *cdev, struct irb *irb)
"received"
" ... device %04x on subchannel 0.%x.%04x, dev_stat "
": %02X sch_stat : %02X\n",
- cdev->private->dev_id.devno, cdev->private->schid.ssid,
- cdev->private->schid.sch_no,
+ cdev->private->dev_id.devno, sch->schid.ssid,
+ sch->schid.sch_no,
scsw_dstat(&irb->scsw), scsw_cstat(&irb->scsw));
- sprintf(dbf_text, "chk%x", cdev->private->schid.sch_no);
+ sprintf(dbf_text, "chk%x", sch->schid.sch_no);
CIO_TRACE_EVENT(0, dbf_text);
CIO_HEX_EVENT(0, irb, sizeof(struct irb));
}