netdev - Re: [PATCH] mac80211-next: remove set but not used variable 'w

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Message-ID: <65a8caf2-98c0-cf43-f63b-d89ed556111f@huawei.com>
Date:   Wed, 16 Jan 2019 20:24:23 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     Kalle Valo <kvalo@...eaurora.org>
CC:     <linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH] mac80211-next: remove set but not used variable 'w_priv'

ping...

On 2018/12/20 10:51, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/virt_wifi.c: In function 'virt_wifi_net_device_stop':
> drivers/net/wireless/virt_wifi.c:432:31: warning:
>  variable 'w_priv' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/net/wireless/virt_wifi.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
> index 64b2186..ea10f58 100644
> --- a/drivers/net/wireless/virt_wifi.c
> +++ b/drivers/net/wireless/virt_wifi.c
> @@ -429,13 +429,11 @@ static int virt_wifi_net_device_open(struct net_device *dev)
>  static int virt_wifi_net_device_stop(struct net_device *dev)
>  {
>  	struct virt_wifi_netdev_priv *n_priv = netdev_priv(dev);
> -	struct virt_wifi_wiphy_priv *w_priv;
>  
>  	n_priv->is_up = false;
>  
>  	if (!dev->ieee80211_ptr)
>  		return 0;
> -	w_priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
>  
>  	virt_wifi_cancel_scan(dev->ieee80211_ptr->wiphy);
>  	virt_wifi_cancel_connect(dev);
> 
> 
> 
> 
> .
>