ipv4: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements instead of just
letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva 2020-11-20 12:25:57 -06:00
parent d66aea44b0
commit 79121184f8
5 changed files with 5 additions and 0 deletions

View file

@ -450,6 +450,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
break;
case ICMP_REDIRECT:
break;
default:

View file

@ -982,6 +982,7 @@ static int esp4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
break;
case ICMP_REDIRECT:
break;
default:

View file

@ -1874,6 +1874,7 @@ static int call_fib_nh_notifiers(struct fib_nh *nh,
(nh->fib_nh_flags & RTNH_F_DEAD))
return call_fib4_notifiers(dev_net(nh->fib_nh_dev),
event_type, &info.info);
break;
default:
break;
}

View file

@ -351,6 +351,7 @@ static int vti4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
break;
case ICMP_REDIRECT:
break;
default:

View file

@ -31,6 +31,7 @@ static int ipcomp4_err(struct sk_buff *skb, u32 info)
case ICMP_DEST_UNREACH:
if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
return 0;
break;
case ICMP_REDIRECT:
break;
default: