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/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org> --- net/sched/act_csum.c | 3 ++- net/sched/act_ct.c | 2 +- net/sched/sch_cbq.c | 2 +- net/sched/sch_drr.c | 2 +- net/sched/sch_ets.c | 2 +- net/sched/sch_fq_codel.c | 2 +- net/sched/sch_fq_pie.c | 2 +- net/sched/sch_hfsc.c | 2 +- net/sched/sch_htb.c | 2 +- net/sched/sch_multiq.c | 2 +- net/sched/sch_prio.c | 2 +- net/sched/sch_qfq.c | 2 +- net/sched/sch_sfb.c | 2 +- net/sched/sch_sfq.c | 2 +- 14 files changed, 15 insertions(+), 14 deletions(-) diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index cb8608f0a77a..9035355e867f 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -598,7 +598,8 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a, if (!tcf_csum_ipv6(skb, update_flags)) goto drop; break; - case cpu_to_be16(ETH_P_8021AD): /* fall through */ + case cpu_to_be16(ETH_P_8021AD): + fallthrough; case cpu_to_be16(ETH_P_8021Q): if (skb_vlan_tag_present(skb) && !orig_vlan_tag_present) { protocol = skb->protocol; diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index e9f3576cbf71..bdb526ae644b 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -783,7 +783,7 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, } } /* Non-ICMP, fall thru to initialize if needed. */ - /* fall through */ + fallthrough; case IP_CT_NEW: /* Seen it before? This can happen for loopback, retrans, * or local packets. diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 39b427dc7512..b2130df933a7 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -250,7 +250,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_STOLEN: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; case TC_ACT_RECLASSIFY: diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index 07a2b0b35495..dde564670ad8 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -324,7 +324,7 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_STOLEN: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index a87e9159338c..c1e84d1eeaba 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -397,7 +397,7 @@ static struct ets_class *ets_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 436160be9c18..87e4806b4b45 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -99,7 +99,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return 0; } diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index fb760cee824e..f98c74018805 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -102,7 +102,7 @@ static unsigned int fq_pie_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return 0; } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 433f2190960f..0f5f121404f3 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1136,7 +1136,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_STOLEN: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 8184c87da8be..ba37defaca7a 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -239,7 +239,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_STOLEN: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 1330ad224931..5c27b4270b90 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -43,7 +43,7 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 647941702f9f..3eabb871a1d5 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -46,7 +46,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index 0b05ac7c848e..6335230a971e 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -699,7 +699,7 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_STOLEN: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return NULL; } diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index 4074c50ac3d7..da047a37a3bf 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -265,7 +265,7 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return false; } diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 5a6def5e4e6d..cae5dbbadc1c 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -186,7 +186,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch, case TC_ACT_QUEUED: case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; - /* fall through */ + fallthrough; case TC_ACT_SHOT: return 0; }
