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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /net/can/j1939
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
downloadlinux-df561f6688fef775baa341a0f5d960becd248b11.tar.bz2
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'net/can/j1939')
-rw-r--r--net/can/j1939/socket.c2
-rw-r--r--net/can/j1939/transport.c20
2 files changed, 11 insertions, 11 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index b93876c57fc4..1be4c898b2fa 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -1086,7 +1086,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk,
break;
case -ERESTARTSYS:
ret = -EINTR;
- /* fall through */
+ fallthrough;
case -EAGAIN: /* OK */
if (todo_size != size)
ret = size - todo_size;
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index a8dd956b5e8e..0cec4152f979 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -860,7 +860,7 @@ static int j1939_xtp_txnext_transmiter(struct j1939_session *session)
return ret;
}
- /* fall through */
+ fallthrough;
case J1939_TP_CMD_CTS:
case 0xff: /* did some data */
case J1939_ETP_CMD_DPO:
@@ -1764,12 +1764,12 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
case J1939_ETP_CMD_DPO:
if (skcb->addr.type == J1939_ETP)
break;
- /* fall through */
- case J1939_TP_CMD_BAM: /* fall through */
+ fallthrough;
+ case J1939_TP_CMD_BAM:
case J1939_TP_CMD_CTS: /* fall through */
if (skcb->addr.type != J1939_ETP)
break;
- /* fall through */
+ fallthrough;
default:
netdev_info(priv->ndev, "%s: 0x%p: last %02x\n", __func__,
session, session->last_cmd);
@@ -1965,8 +1965,8 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb)
switch (cmd) {
case J1939_ETP_CMD_RTS:
extd = J1939_ETP;
- /* fall through */
- case J1939_TP_CMD_BAM: /* fall through */
+ fallthrough;
+ case J1939_TP_CMD_BAM:
case J1939_TP_CMD_RTS: /* fall through */
if (skcb->addr.type != extd)
return;
@@ -1987,7 +1987,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb)
case J1939_ETP_CMD_CTS:
extd = J1939_ETP;
- /* fall through */
+ fallthrough;
case J1939_TP_CMD_CTS:
if (skcb->addr.type != extd)
return;
@@ -2014,7 +2014,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb)
case J1939_ETP_CMD_EOMA:
extd = J1939_ETP;
- /* fall through */
+ fallthrough;
case J1939_TP_CMD_EOMA:
if (skcb->addr.type != extd)
return;
@@ -2050,14 +2050,14 @@ int j1939_tp_recv(struct j1939_priv *priv, struct sk_buff *skb)
switch (skcb->addr.pgn) {
case J1939_ETP_PGN_DAT:
skcb->addr.type = J1939_ETP;
- /* fall through */
+ fallthrough;
case J1939_TP_PGN_DAT:
j1939_xtp_rx_dat(priv, skb);
break;
case J1939_ETP_PGN_CTL:
skcb->addr.type = J1939_ETP;
- /* fall through */
+ fallthrough;
case J1939_TP_PGN_CTL:
if (skb->len < 8)
return 0; /* Don't care. Nothing to extract here */