linux-kernel - Re: [PATCH] rtlwifi: remove redundant assignment to variable badworden

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Date:   Thu, 30 May 2019 13:50:01 -0500
From:   Larry Finger <Larry.Finger@...inger.net>
To:     Colin King <colin.king@...onical.com>,
        Ping-Ke Shih <pkshih@...ltek.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtlwifi: remove redundant assignment to variable
 badworden

On 5/30/19 1:40 PM, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The variable badworden is assigned with a value that is never read and
> it is re-assigned a new value immediately afterwards.  The assignment is
> redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>
> ---

Acked-by: Larry Finger <Larry.Finger@...inger.net>

Thanks,

Larry

>   drivers/net/wireless/realtek/rtlwifi/efuse.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
> index e68340dfd980..37ab582a8afb 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
> @@ -986,7 +986,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
>   		} else if (write_state == PG_STATE_DATA) {
>   			RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
>   				"efuse PG_STATE_DATA\n");
> -			badworden = 0x0f;
>   			badworden =
>   			    enable_efuse_data_write(hw, efuse_addr + 1,
>   						    target_pkt.word_en,
>