linux-kernel - Re: [PATCH 1/3] net:svc_rdma_transport: remove unneeded variable 'ret' in rdma_listen

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Date:   Tue, 7 Aug 2018 10:49:11 -0400
From:   Anna Schumaker <Anna.Schumaker@...app.com>
To:     zhong jiang <zhongjiang@...wei.com>, <davem@...emloft.net>,
        "J. Bruce Fields" <bfields@...ldses.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] net:svc_rdma_transport: remove unneeded variable
 'ret' in rdma_listen_handler

(Adding Bruce since he takes nfs / sunrpc server patches)

On 08/07/2018 07:20 AM, zhong jiang wrote:
> The ret is not modified after initalization, So just remove the variable
> and return 0.
> 
> Signed-off-by: zhong jiang <zhongjiang@...wei.com>
> ---
>  net/sunrpc/xprtrdma/svc_rdma_transport.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
> index 547b2cd..2848caf 100644
> --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
> +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
> @@ -296,7 +296,6 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
>  			       struct rdma_cm_event *event)
>  {
>  	struct sockaddr *sap = (struct sockaddr *)&cma_id->route.addr.src_addr;
> -	int ret = 0;
>  
>  	trace_svcrdma_cm_event(event, sap);
>  
> @@ -315,7 +314,7 @@ static int rdma_listen_handler(struct rdma_cm_id *cma_id,
>  		break;
>  	}
>  
> -	return ret;
> +	return 0;
>  }
>  
>  static int rdma_cma_handler(struct rdma_cm_id *cma_id,
>