Commit 7b733151 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva

s390/net: Mark expected switch fall-throughs

Mark switch cases where we are expecting to fall through.

This patch fixes the following warnings (Building: s390):

drivers/s390/net/ctcm_fsms.c: In function ‘ctcmpc_chx_attnbusy’:
drivers/s390/net/ctcm_fsms.c:1703:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (grp->changed_side == 1) {
      ^
drivers/s390/net/ctcm_fsms.c:1707:2: note: here
  case MPCG_STATE_XID0IOWAIX:
  ^~~~

drivers/s390/net/ctcm_mpc.c: In function ‘ctc_mpc_alloc_channel’:
drivers/s390/net/ctcm_mpc.c:358:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (callback)
      ^
drivers/s390/net/ctcm_mpc.c:360:2: note: here
  case MPCG_STATE_XID0IOWAIT:
  ^~~~

drivers/s390/net/ctcm_mpc.c: In function ‘mpc_action_timeout’:
drivers/s390/net/ctcm_mpc.c:1469:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if ((fsm_getstate(rch->fsm) == CH_XID0_PENDING) &&
      ^
drivers/s390/net/ctcm_mpc.c:1472:2: note: here
  default:
  ^~~~~~~
drivers/s390/net/ctcm_mpc.c: In function ‘mpc_send_qllc_discontact’:
drivers/s390/net/ctcm_mpc.c:2087:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (grp->estconnfunc) {
      ^
drivers/s390/net/ctcm_mpc.c:2092:2: note: here
  case MPCG_STATE_FLOWC:
  ^~~~

drivers/s390/net/qeth_l2_main.c: In function ‘qeth_l2_process_inbound_buffer’:
drivers/s390/net/qeth_l2_main.c:328:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
    if (IS_OSN(card)) {
       ^
drivers/s390/net/qeth_l2_main.c:337:3: note: here
   default:
   ^~~~~~~
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
parent 3d86c7ad
...@@ -1704,6 +1704,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg) ...@@ -1704,6 +1704,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
grp->changed_side = 2; grp->changed_side = 2;
break; break;
} }
/* Else, fall through */
case MPCG_STATE_XID0IOWAIX: case MPCG_STATE_XID0IOWAIX:
case MPCG_STATE_XID7INITW: case MPCG_STATE_XID7INITW:
case MPCG_STATE_XID7INITX: case MPCG_STATE_XID7INITX:
......
...@@ -357,6 +357,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int)) ...@@ -357,6 +357,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
/*fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);*/ /*fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);*/
if (callback) if (callback)
grp->send_qllc_disc = 1; grp->send_qllc_disc = 1;
/* Else, fall through */
case MPCG_STATE_XID0IOWAIT: case MPCG_STATE_XID0IOWAIT:
fsm_deltimer(&grp->timer); fsm_deltimer(&grp->timer);
grp->outstanding_xid2 = 0; grp->outstanding_xid2 = 0;
...@@ -1469,6 +1470,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg) ...@@ -1469,6 +1470,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
if ((fsm_getstate(rch->fsm) == CH_XID0_PENDING) && if ((fsm_getstate(rch->fsm) == CH_XID0_PENDING) &&
(fsm_getstate(wch->fsm) == CH_XID0_PENDING)) (fsm_getstate(wch->fsm) == CH_XID0_PENDING))
break; break;
/* Else, fall through */
default: default:
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev); fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
} }
...@@ -2089,6 +2091,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev) ...@@ -2089,6 +2091,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
grp->estconnfunc = NULL; grp->estconnfunc = NULL;
break; break;
} }
/* Else, fall through */
case MPCG_STATE_FLOWC: case MPCG_STATE_FLOWC:
case MPCG_STATE_READY: case MPCG_STATE_READY:
grp->send_qllc_disc = 2; grp->send_qllc_disc = 2;
......
...@@ -333,7 +333,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, ...@@ -333,7 +333,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
card->osn_info.data_cb(skb); card->osn_info.data_cb(skb);
break; break;
} }
/* else unknown */ /* Else, fall through */
default: default:
dev_kfree_skb_any(skb); dev_kfree_skb_any(skb);
QETH_CARD_TEXT(card, 3, "inbunkno"); QETH_CARD_TEXT(card, 3, "inbunkno");
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment