linux-kernel - Re: [PATCH] drivers:ocrdma:remove unneeded variable

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Date:   Thu, 9 Dec 2021 05:08:19 -0800
From:   Tom Rix <trix@...hat.com>
To:     cgel.zte@...il.com, selvin.xavier@...adcom.com
Cc:     dledford@...hat.com, jgg@...pe.ca, leon@...nel.org,
        dennis.dalessandro@...nelisnetworks.com, galpress@...zon.com,
        chi.minghao@....com.cn, mbloch@...dia.com,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        Zeal Robot <zealci@....com.cm>
Subject: Re: [PATCH] drivers:ocrdma:remove unneeded variable


On 12/8/21 5:52 PM, cgel.zte@...il.com wrote:
> From: chiminghao <chi.minghao@....com.cn>
>
> return value form directly instead of
form
> taking this in another redundant variable.

Clean this message up.

Maybe just 'Return status directly from function called.'

Change itself looks fine.

Reviewed-by: Tom Rix <trix@...hat.com>

>
> Reported-by: Zeal Robot <zealci@....com.cm>
> Signed-off-by: chiminghao <chi.minghao@....com.cn>
> ---
>   drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 8 ++------
>   1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> index 735123d0e9ec..3bfbf4ec040d 100644
> --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
> @@ -1844,12 +1844,10 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq,
>   
>   int ocrdma_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
>   {
> -	int status;
>   	struct ocrdma_srq *srq;
>   
>   	srq = get_ocrdma_srq(ibsrq);
> -	status = ocrdma_mbx_query_srq(srq, srq_attr);
> -	return status;
> +	return ocrdma_mbx_query_srq(srq, srq_attr);
>   }
>   
>   int ocrdma_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
> @@ -1960,7 +1958,6 @@ static int ocrdma_build_inline_sges(struct ocrdma_qp *qp,
>   static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
>   			     const struct ib_send_wr *wr)
>   {
> -	int status;
>   	struct ocrdma_sge *sge;
>   	u32 wqe_size = sizeof(*hdr);
>   
> @@ -1972,8 +1969,7 @@ static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
>   		sge = (struct ocrdma_sge *)(hdr + 1);
>   	}
>   
> -	status = ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size);
> -	return status;
> +	return ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size);
>   }
>   
>   static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,