netdev - Re: [PATCHv2 net 1/2] sctp: reduce indent level in sctp_copy_local_addr

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Date:   Wed, 21 Dec 2016 09:16:24 -0500
From:   Neil Horman <nhorman@...driver.com>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org,
        davem@...emloft.net,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Subject: Re: [PATCHv2 net 1/2] sctp: reduce indent level in
 sctp_copy_local_addr_list

On Tue, Dec 20, 2016 at 01:49:49PM +0800, Xin Long wrote:
> This patch is to reduce indent level by using continue when the addr
> is not allowed, and also drop end_copy by using break.
> 
> Signed-off-by: Xin Long <lucien.xin@...il.com>
> ---
>  net/sctp/protocol.c | 37 +++++++++++++++++++------------------
>  1 file changed, 19 insertions(+), 18 deletions(-)
> 
> diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
> index 7b523e3..da5d82b 100644
> --- a/net/sctp/protocol.c
> +++ b/net/sctp/protocol.c
> @@ -205,26 +205,27 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp,
>  	list_for_each_entry_rcu(addr, &net->sctp.local_addr_list, list) {
>  		if (!addr->valid)
>  			continue;
> -		if (sctp_in_scope(net, &addr->a, scope)) {
> -			/* Now that the address is in scope, check to see if
> -			 * the address type is really supported by the local
> -			 * sock as well as the remote peer.
> -			 */
> -			if ((((AF_INET == addr->a.sa.sa_family) &&
> -			      (copy_flags & SCTP_ADDR4_PEERSUPP))) ||
> -			    (((AF_INET6 == addr->a.sa.sa_family) &&
> -			      (copy_flags & SCTP_ADDR6_ALLOWED) &&
> -			      (copy_flags & SCTP_ADDR6_PEERSUPP)))) {
> -				error = sctp_add_bind_addr(bp, &addr->a,
> -						    sizeof(addr->a),
> -						    SCTP_ADDR_SRC, GFP_ATOMIC);
> -				if (error)
> -					goto end_copy;
> -			}
> -		}
> +		if (!sctp_in_scope(net, &addr->a, scope))
> +			continue;
> +
> +		/* Now that the address is in scope, check to see if
> +		 * the address type is really supported by the local
> +		 * sock as well as the remote peer.
> +		 */
> +		if (addr->a.sa.sa_family == AF_INET &&
> +		    !(copy_flags & SCTP_ADDR4_PEERSUPP))
> +			continue;
> +		if (addr->a.sa.sa_family == AF_INET6 &&
> +		    (!(copy_flags & SCTP_ADDR6_ALLOWED) ||
> +		     !(copy_flags & SCTP_ADDR6_PEERSUPP)))
> +			continue;
> +
> +		error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a),
> +					   SCTP_ADDR_SRC, GFP_ATOMIC);
> +		if (error)
> +			break;
>  	}
>  
> -end_copy:
>  	rcu_read_unlock();
>  	return error;
>  }
> -- 
> 2.1.0
> 
> --
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> 
Series
Acked-by: Neil Horman <nhorman@...driver.com>