netdev - Re: [PATCH 5/8 V2] [PATCH 5/7: rtlwifi: Fix smatch warning in pci.c

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Date:	Mon, 16 Sep 2013 23:04:13 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Larry Finger <Larry.Finger@...inger.net>
CC:	linville@...driver.com, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH 5/8 V2] [PATCH 5/7: rtlwifi: Fix smatch warning in pci.c

On 09/16/2013 10:55 PM, Larry Finger wrote:

> Smatch reports the following:
>    CHECK   drivers/net/wireless/rtlwifi/pci.c
> drivers/net/wireless/rtlwifi/pci.c:739 _rtl_pci_rx_interrupt() warn: assigning (-98) to unsigned variable 'stats.noise'

> This variable is not used and is removed.

    It is not a variable but a structure field initializer you're removing.

> Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
> ---
>   drivers/net/wireless/rtlwifi/pci.c | 1 -
>   1 file changed, 1 deletion(-)

> diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
> index 703f839..6295ed2 100644
> --- a/drivers/net/wireless/rtlwifi/pci.c
> +++ b/drivers/net/wireless/rtlwifi/pci.c
> @@ -736,7 +736,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
>
>   	struct rtl_stats stats = {
>   		.signal = 0,
> -		.noise = -98,
>   		.rate = 0,
>   	};

WBR, Sergei

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