linux-kernel - Re: [PATCH 20/26] IB/ocrdma: Delete an unnecessary variable assignment in ocrdma_alloc

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Date:   Thu, 9 Mar 2017 13:59:13 +0200
From:   Yuval Shaia <yuval.shaia@...cle.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:     linux-rdma@...r.kernel.org,
        Devesh Sharma <devesh.sharma@...gotech.com>,
        Doug Ledford <dledford@...hat.com>,
        Hal Rosenstock <hal.rosenstock@...il.com>,
        Sean Hefty <sean.hefty@...el.com>,
        Selvin Xavier <selvin.xavier@...gotech.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 20/26] IB/ocrdma: Delete an unnecessary variable
 assignment in ocrdma_alloc_mr()

On Wed, Mar 08, 2017 at 02:22:21PM +0100, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Wed, 8 Mar 2017 10:00:41 +0100
> 
> Delete an assignment for the local variable "status" in an if branch
> because the desired failure indication is already specified by a constant
> error code at the end.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> index 05d55d361cfe..af8798fd35b1 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> @@ -3031,10 +3031,8 @@ struct ib_mr *ocrdma_alloc_mr(struct ib_pd *ibpd,
>  		return ERR_PTR(-ENOMEM);
>  
>  	mr->pages = kcalloc(max_num_sg, sizeof(*mr->pages), GFP_KERNEL);
> -	if (!mr->pages) {
> -		status = -ENOMEM;
> +	if (!mr->pages)
>  		goto pl_err;
> -	}
>  

Reviewed-by: Yuval Shaia <yuval.shaia@...cle.com>

>  	status = ocrdma_get_pbl_info(dev, mr, max_num_sg);
>  	if (status)
> -- 
> 2.12.0
> 
> --
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