diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index ae1bf231d08945bcad13903266f44ad1a3a00be6..07a4cbfc2436819931ef554580866d9305becd65 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -585,7 +585,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
 		 * This device must not be known to Linux. So we simply
 		 * say that there is no device and return ENODEV.
 		 */
-		CIO_MSG_EVENT(0, "Blacklisted device detected "
+		CIO_MSG_EVENT(4, "Blacklisted device detected "
 			      "at devno %04X, subchannel set %x\n",
 			      sch->schib.pmcw.dev, sch->schid.ssid);
 		err = -ENODEV;