s390/tape: add fallthrough annotations
Commit a035d552a93b ("Makefile: Globally enable fall-through warning")
enables fall-through warnings globally. Add missing annotations.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 8d3370d..3e0b2f6 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -677,6 +677,7 @@
switch (device->tape_state) {
case TS_INIT:
tape_state_set(device, TS_NOT_OPER);
+ /* fallthrough */
case TS_NOT_OPER:
/*
* Nothing to do.
@@ -949,6 +950,7 @@
break;
if (device->tape_state == TS_UNUSED)
break;
+ /* fallthrough */
default:
if (device->tape_state == TS_BLKUSE)
break;
@@ -1116,6 +1118,7 @@
case -ETIMEDOUT:
DBF_LH(1, "(%08x): Request timed out\n",
device->cdev_id);
+ /* fallthrough */
case -EIO:
__tape_end_request(device, request, -EIO);
break;
