[S390] qeth: New read configuration data.

Instead of the deprecated read_conf_data(), implement a new function
qeth_read_conf_data().

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h
index 0477c47..d74bc43 100644
--- a/drivers/s390/net/qeth_mpc.h
+++ b/drivers/s390/net/qeth_mpc.h
@@ -37,6 +37,7 @@
 
 #define QETH_CLEAR_CHANNEL_PARM	-10
 #define QETH_HALT_CHANNEL_PARM	-11
+#define QETH_RCD_PARM -12
 
 /*****************************************************************************/
 /* IP Assist related definitions                                             */