linux-kernel - Re: [PATCH] staging/ks7070: Removed unused varibale

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Message-ID: <CAMhs-H9L7fB7eC_TJ1HR3G=vyjc6eEanwN82qH0ExCV1C1b1dw@mail.gmail.com>
Date:   Sat, 23 Feb 2019 07:46:56 +0100
From:   Sergio Paracuellos <sergio.paracuellos@...il.com>
To:     Bo YU <tsu.yubo@...il.com>
Cc:     Greg KH <gregkh@...uxfoundation.org>, quytelda@...alin.org,
        devel@...verdev.osuosl.org,
        linux-kernel <linux-kernel@...r.kernel.org>, yuzibode@....com
Subject: Re: [PATCH] staging/ks7070: Removed unused varibale

Hi Bo,

On Sat, Feb 23, 2019 at 7:39 AM Bo YU <tsu.yubo@...il.com> wrote:
>
> From: Bo Yu <tsu.yubo@...il.com>
>
> Compiling the kernel with W=1 results in the following warning:
>
> drivers/staging/ks7010/ks_hostif.c:465:6: warning: variable ‘mib_val_type’
> set but not used [-Wunused-but-set-variable]
>   u16 mib_val_type;
>
> drivers/staging/ks7010/ks_hostif.c:464:6: warning: variable ‘mib_val_size’
> set but not used [-Wunused-but-set-variable]
>     u16 mib_val_size;
>
> drivers/staging/ks7010/ks_hostif.c:786:6: warning: variable ‘result_code’
> set but not used [-Wunused-but-set-variable]
>       u16 result_code;
>
> Remove these variables.
>
> Rebase on next-20190222
>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Sergio Paracuellos <sergio.paracuellos@...il.com>
> Cc: Quytelda Kahja <quytelda@...alin.org>
>
> Signed-off-by: Bo Yu <tsu.yubo@...il.com>
> ---
>  drivers/staging/ks7010/ks_hostif.c | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
> index d938b0997a53..913d8996437a 100644
> --- a/drivers/staging/ks7010/ks_hostif.c
> +++ b/drivers/staging/ks7010/ks_hostif.c
> @@ -461,13 +461,9 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
>         struct net_device *dev = priv->net_dev;
>         u32 mib_status;
>         u32 mib_attribute;
> -       u16 mib_val_size;
> -       u16 mib_val_type;
>
>         mib_status = get_dword(priv);
>         mib_attribute = get_dword(priv);
> -       mib_val_size = get_word(priv);
> -       mib_val_type = get_word(priv);
>
>         if (mib_status) {
>                 netdev_err(priv->net_dev, "attribute=%08X, status=%08X\n",
> @@ -783,9 +779,7 @@ void hostif_ps_adhoc_set_confirm(struct ks_wlan_private *priv)
>  static
>  void hostif_infrastructure_set_confirm(struct ks_wlan_private *priv)
>  {
> -       u16 result_code;
>
> -       result_code = get_word(priv);
>         priv->infra_status = 1; /* infrastructure mode set */
>         hostif_sme_enqueue(priv, SME_MODE_SET_CONFIRM);
>  }
> --
> 2.11.0
>

PATCH commit message is wrong: format, typos and driver name:

[PATCH] staging/ks7070: Removed unused varibale

Should be "staging: ks7010: removed unused variables"

Thanks,
    Sergio Paracuellos