[S390] cio: Register all subchannels.

Register all valid subchannels, not only I/O subchannels.
Move I/O subchannel specific initialization to io_subchannel_probe().

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

1 files changed, 0 insertions, 19 deletions

diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index a76956512b2d..b7f4b52c5a9a 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -121,25 +121,6 @@ css_alloc_subchannel(struct subchannel_id schid)
                 kfree(sch);
                 return ERR_PTR(ret);
         }
-
-        if (sch->st != SUBCHANNEL_TYPE_IO) {
-                /* For now we ignore all non-io subchannels. */
-                kfree(sch);
-                return ERR_PTR(-EINVAL);
-        }
-
-        /* 
-         * Set intparm to subchannel address.
-         * This is fine even on 64bit since the subchannel is always located
-         * under 2G.
-         */
-        sch->schib.pmcw.intparm = (u32)(addr_t)sch;
-        ret = cio_modify(sch);
-        if (ret) {
-                kfree(sch->lock);
-                kfree(sch);
-                return ERR_PTR(ret);
-        }
         return sch;
 }