Re: [PATCH] netfilter: osf: remove unreachable break in nf_osf_ttl()

On Fri, Aug 21, 2026 at 10:28:17AM +0800, Linkui Xiao wrote:
> From: Linkui Xiao <[email protected]>
> 
> In nf_osf_ttl(), the break statement after return in NF_OSF_TTL_TRUE
> case is unreachable dead‑code. The return statement exits the function
> immediately, so break will never execute.
> 
> Remove the useless break, no functional change.

Please, use [PATCH nf-next] to specify this goes to the netfilter tree.

Thanks.

> Signed-off-by: Linkui Xiao <[email protected]>
> ---
>  net/netfilter/nfnetlink_osf.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
> index 92002079f8ea..a3f855905d52 100644
> --- a/net/netfilter/nfnetlink_osf.c
> +++ b/net/netfilter/nfnetlink_osf.c
> @@ -36,7 +36,6 @@ static inline int nf_osf_ttl(const struct sk_buff *skb,
>  	switch (ttl_check) {
>  	case NF_OSF_TTL_TRUE:
>  		return ip->ttl == f_ttl;
> -		break;
>  	case NF_OSF_TTL_NOCHECK:
>  		return 1;
>  	case NF_OSF_TTL_LESS:
> -- 
> 2.25.1
>