diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_tc.c | 6 | ||||
| -rw-r--r-- | net/bridge/br_mrp_netlink.c | 2 | ||||
| -rw-r--r-- | net/bridge/br_stp_if.c | 2 | ||||
| -rw-r--r-- | net/dsa/slave.c | 6 | ||||
| -rw-r--r-- | scripts/coccinelle/misc/newline_in_nl_msg.cocci | 75 |
6 files changed, 84 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 77397aa66810..a050808f2128 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1097,7 +1097,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, if (IS_ERR(priv->fs.tc.t)) { mutex_unlock(&priv->fs.tc.t_lock); NL_SET_ERR_MSG_MOD(extack, - "Failed to create tc offload table\n"); + "Failed to create tc offload table"); netdev_err(priv->netdev, "Failed to create tc offload table\n"); return PTR_ERR(priv->fs.tc.t); diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c index d326e231f0ad..b7baf7624e18 100644 --- a/drivers/net/ethernet/mscc/ocelot_tc.c +++ b/drivers/net/ethernet/mscc/ocelot_tc.c @@ -48,7 +48,7 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv, if (priv->tc.police_id && priv->tc.police_id != f->cookie) { NL_SET_ERR_MSG_MOD(extack, - "Only one policer per port is supported\n"); + "Only one policer per port is supported"); return -EEXIST; } @@ -59,7 +59,7 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv, err = ocelot_port_policer_add(ocelot, port, &pol); if (err) { - NL_SET_ERR_MSG_MOD(extack, "Could not add policer\n"); + NL_SET_ERR_MSG_MOD(extack, "Could not add policer"); return err; } @@ -73,7 +73,7 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv, err = ocelot_port_policer_del(ocelot, port); if (err) { NL_SET_ERR_MSG_MOD(extack, - "Could not delete policer\n"); + "Could not delete policer"); return err; } priv->tc.police_id = 0; diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c index 503896638be0..397e7f710772 100644 --- a/net/bridge/br_mrp_netlink.c +++ b/net/bridge/br_mrp_netlink.c @@ -28,7 +28,7 @@ int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p, int err; if (br->stp_enabled != BR_NO_STP) { - NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled\n"); + NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled"); return -EINVAL; } diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index a42850b7eb9a..ba55851fe132 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -203,7 +203,7 @@ int br_stp_set_enabled(struct net_bridge *br, unsigned long val, if (br_mrp_enabled(br)) { NL_SET_ERR_MSG_MOD(extack, - "STP can't be enabled if MRP is already enabled\n"); + "STP can't be enabled if MRP is already enabled"); return -EINVAL; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index ea0fcf7bf786..dfb4282fc339 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -911,13 +911,13 @@ dsa_slave_add_cls_matchall_police(struct net_device *dev, if (!ds->ops->port_policer_add) { NL_SET_ERR_MSG_MOD(extack, - "Policing offload not implemented\n"); + "Policing offload not implemented"); return -EOPNOTSUPP; } if (!ingress) { NL_SET_ERR_MSG_MOD(extack, - "Only supported on ingress qdisc\n"); + "Only supported on ingress qdisc"); return -EOPNOTSUPP; } @@ -928,7 +928,7 @@ dsa_slave_add_cls_matchall_police(struct net_device *dev, list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list) { if (mall_tc_entry->type == DSA_PORT_MALL_POLICER) { NL_SET_ERR_MSG_MOD(extack, - "Only one port policer allowed\n"); + "Only one port policer allowed"); return -EEXIST; } } diff --git a/scripts/coccinelle/misc/newline_in_nl_msg.cocci b/scripts/coccinelle/misc/newline_in_nl_msg.cocci new file mode 100644 index 000000000000..c175886e4015 --- /dev/null +++ b/scripts/coccinelle/misc/newline_in_nl_msg.cocci @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Catch strings ending in newline with GENL_SET_ERR_MSG, NL_SET_ERR_MSG, +/// NL_SET_ERR_MSG_MOD. +/// +// Confidence: Very High +// Copyright: (C) 2020 Intel Corporation +// URL: http://coccinelle.lip6.fr/ +// Options: --no-includes --include-headers + +virtual context +virtual org +virtual report + +@r depends on context || org || report@ +expression e; +constant m; +position p; +@@ + \(GENL_SET_ERR_MSG\|NL_SET_ERR_MSG\|NL_SET_ERR_MSG_MOD\)(e,m@p) + +@script:python@ +m << r.m; +@@ + +if not m.endswith("\\n\""): + cocci.include_match(False) + +@r1 depends on r@ +identifier fname; +expression r.e; +constant r.m; +position r.p; +@@ + fname(e,m@p) + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on context && r@ +identifier r1.fname; +expression r.e; +constant r.m; +@@ +* fname(e,m) + +//---------------------------------------------------------- +// For org mode +//---------------------------------------------------------- + +@script:python depends on org@ +fname << r1.fname; +m << r.m; +p << r.p; +@@ + +if m.endswith("\\n\""): + msg="WARNING avoid newline at end of message in %s" % (fname) + msg_safe=msg.replace("[","@(").replace("]",")") + coccilib.org.print_todo(p[0], msg_safe) + +//---------------------------------------------------------- +// For report mode +//---------------------------------------------------------- + +@script:python depends on report@ +fname << r1.fname; +m << r.m; +p << r.p; +@@ + +if m.endswith("\\n\""): + msg="WARNING avoid newline at end of message in %s" % (fname) + coccilib.report.print_report(p[0], msg) |