Re: [PATCH] RDMA/bng_re: Remove unused variable rc

[Siva Reddy Kallam]

On Tue, May 5, 2026 at 2:27 PM Rohit Chavan <roheetchavan@xxxxxxxxx> wrote:
>
> The variable 'rc' is initialized to 0 and returned at the end of
> bng_re_process_qp_event(), but it is never modified in between.
>
> Simplify the function by removing the redundant variable and returning 0
> directly. This cleans up the code and avoids potential compiler warnings
> about unused variables.
>
> Signed-off-by: Rohit Chavan <roheetchavan@xxxxxxxxx>
Reviewed-by: Siva Reddy Kallam <siva.kallam@xxxxxxxxxxxx>

> ---
>  drivers/infiniband/hw/bng_re/bng_fw.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/infiniband/hw/bng_re/bng_fw.c b/drivers/infiniband/hw/bng_re/bng_fw.c
> index 17d7cc3aa11d..50156c300b33 100644
> --- a/drivers/infiniband/hw/bng_re/bng_fw.c
> +++ b/drivers/infiniband/hw/bng_re/bng_fw.c
> @@ -123,7 +123,6 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw,
>         bool is_waiter_alive;
>         struct pci_dev *pdev;
>         u32 wait_cmds = 0;
> -       int rc = 0;
>
>         pdev = rcfw->pdev;
>         switch (qp_event->event) {
> @@ -152,7 +151,7 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw,
>                                  "rcfw timedout: cookie = %#x, free_slots = %d",
>                                  cookie, crsqe->free_slots);
>                         spin_unlock(&hwq->lock);
> -                       return rc;
> +                       return 0;
>                 }
>
>                 if (crsqe->is_waiter_alive) {
> @@ -182,7 +181,7 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw,
>                 spin_unlock(&hwq->lock);
>         }
>         *num_wait += wait_cmds;
> -       return rc;
> +       return 0;
>  }
>
>  /* function events */
> --
> 2.34.1
>

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