linux-kernel - Re: [PATCH] NTB: ntb_transport: remove redundant assignment to rc

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Message-ID: <CAPoiz9z-e_oK2urbkWcoa2qqybAFbR54SR7gGzU1EA19zrxc=A@mail.gmail.com>
Date:   Tue, 10 Sep 2019 18:02:27 +0100
From:   Jon Mason <jdmason@...zu.us>
To:     Colin King <colin.king@...onical.com>
Cc:     Dave Jiang <dave.jiang@...el.com>, Allen Hubbe <allenbh@...il.com>,
        linux-ntb <linux-ntb@...glegroups.com>,
        kernel-janitors@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] NTB: ntb_transport: remove redundant assignment to rc

On Sun, Aug 18, 2019 at 7:53 PM Colin King <colin.king@...onical.com> wrote:
>
> From: Colin Ian King <colin.king@...onical.com>
>
> Variable rc is initialized to a value that is never read and it
> is re-assigned later. The initialization is redundant and can be
> removed.

Applied to ntb-next, thanks

> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---
>  drivers/ntb/ntb_transport.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
> index 40c90ca10729..00a5d5764993 100644
> --- a/drivers/ntb/ntb_transport.c
> +++ b/drivers/ntb/ntb_transport.c
> @@ -292,7 +292,7 @@ static int ntb_transport_bus_match(struct device *dev,
>  static int ntb_transport_bus_probe(struct device *dev)
>  {
>         const struct ntb_transport_client *client;
> -       int rc = -EINVAL;
> +       int rc;
>
>         get_device(dev);
>
> --
> 2.20.1
>