----- Original Message -----
> From: "Colin King" <colin.king@xxxxxxxxxxxxx>
> To: "Selvin Xavier" <selvin.xavier@xxxxxxxxxxxx>, "Devesh Sharma" <devesh.sharma@xxxxxxxxxxxx>, "Somnath Kotur"
> <somnath.kotur@xxxxxxxxxxxx>, "Sriharsha Basavapatna" <sriharsha.basavapatna@xxxxxxxxxxxx>, "Doug Ledford"
> <dledford@xxxxxxxxxx>, "Sean Hefty" <sean.hefty@xxxxxxxxx>, "Hal Rosenstock" <hal.rosenstock@xxxxxxxxx>,
> linux-rdma@xxxxxxxxxxxxxxx
> Cc: kernel-janitors@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
> Sent: Friday, February 17, 2017 10:35:22 AM
> Subject: [PATCH] RDMA/bnxt_re: remove redundant initialization of rc to zero
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> rc is initialized to zero but is then updated by calls to
> bnxt_qplib_free_fast_reg_page_list and/or bnxt_qpliob_free_mrw
> so the initialization is redundant and can be removed.
>
> Detected with CoverityScan, CID#1408448 ("Unused Value")
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> index 33af2e3..17aa087 100644
> --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> @@ -2818,7 +2818,7 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr)
> {
> struct bnxt_re_mr *mr = container_of(ib_mr, struct bnxt_re_mr, ib_mr);
> struct bnxt_re_dev *rdev = mr->rdev;
> - int rc = 0;
> + int rc;
>
> if (mr->npages && mr->pages) {
> rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
> --
> 2.10.2
>
> --
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>
Makes sense, looks fine.
Reviewed-by: Laurence Oberman <loberman@xxxxxxxxxx>
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