diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index ea4b1d01bb76..8245b742e4a2 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -29,6 +29,7 @@
 #include "dasd_int.h"
 #include "dasd_diag.h"
 
+MODULE_DESCRIPTION("S/390 Support for DIAG access to DASD Disks");
 MODULE_LICENSE("GPL");
 
 /* The maximum number of blocks per request (max_blocks) is dependent on the
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2f16f543079b..f8113974cfba 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -44,6 +44,7 @@
 /* 64k are 128 x 512 byte sectors  */
 #define DASD_RAW_SECTORS_PER_TRACK 128
 
+MODULE_DESCRIPTION("S/390 DASD ECKD Disks device driver");
 MODULE_LICENSE("GPL");
 
 static struct dasd_discipline dasd_eckd_discipline;
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 361e9bd75257..9ef7b168aba8 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -32,6 +32,7 @@
 #define DASD_FBA_CCW_LOCATE 0x43
 #define DASD_FBA_CCW_DEFINE_EXTENT 0x63
 
+MODULE_DESCRIPTION("S/390 DASD FBA Disks device driver");
 MODULE_LICENSE("GPL");
 
 static struct dasd_discipline dasd_fba_discipline;