[S390] cio: Dont fail probe for I/O subchannels.

If we fail the probe for an I/O subchannel, we won't be able
to unregister it again since there are no sch_event()
callbacks for unbound subchannels. Just succeed the probe in
any case and schedule unregistering the subchannel.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 0fb24784e925..5db887e8f032 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -82,6 +82,7 @@ struct subchannel {
         struct device dev;      /* entry in device tree */
         struct css_driver *driver;
         void *private; /* private per subchannel type data */
+        struct work_struct work;
 } __attribute__ ((aligned(8)));
 
 #define IO_INTERRUPT_TYPE          0 /* I/O interrupt type */