netdev - Re: [PATCH net-next 2/5] sctp: remove the else path

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Date:	Thu, 07 Nov 2013 19:00:44 -0800
From:	Joe Perches <joe@...ches.com>
To:	Wang Weidong <wangweidong1@...wei.com>
Cc:	vyasevich@...il.com, nhorman@...driver.com,
	dingtianhong@...wei.com, davem@...emloft.net,
	linux-sctp@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 2/5] sctp: remove the else path

On Fri, 2013-11-08 at 10:55 +0800, Wang Weidong wrote:
> Make the code more simplification.
> 
> Signed-off-by: Wang Weidong <wangweidong1@...wei.com>
> ---
>  net/sctp/associola.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/net/sctp/associola.c b/net/sctp/associola.c
> index 667f984..2d53d4c 100644
> --- a/net/sctp/associola.c
> +++ b/net/sctp/associola.c
> @@ -954,15 +954,13 @@ int sctp_cmp_addr_exact(const union sctp_addr *ss1,
>   */
>  struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc)
>  {
> -	struct sctp_chunk *chunk;
> +	struct sctp_chunk *chunk = NULL;
>  
>  	/* Send ECNE if needed.
>  	 * Not being able to allocate a chunk here is not deadly.
>  	 */
>  	if (asoc->need_ecne)
>  		chunk = sctp_make_ecne(asoc, asoc->last_ecne_tsn);
> -	else
> -		chunk = NULL;
>  
>  	return chunk;
>  }

If you really want to make the code simple how about:

struct sctp_chunk *sctp_get_ecne_prepend(struct sctp_association *asoc)
{
	if (!asoc->need_ecne)
		return NULL;

	return sctp_make_ecne(asoc, asoc->last_ecne_tsn);
}


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