1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index f1216cf6fa8f..1246f61a5338 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -393,8 +393,7 @@ int chp_new(struct chp_id chpid)
         chp->state = 1;
         chp->dev.parent = &channel_subsystems[chpid.cssid]->device;
         chp->dev.release = chp_release;
-        snprintf(chp->dev.bus_id, BUS_ID_SIZE, "chp%x.%02x", chpid.cssid,
-                 chpid.id);
+        dev_set_name(&chp->dev, "chp%x.%02x", chpid.cssid, chpid.id);
 
         /* Obtain channel path description and fill it in. */
         ret = chsc_determine_base_channel_path_desc(chpid, &chp->desc);