linux-kernel - RE: [PATCH] rtlwifi: rtl8192se: Remove the unused variable bcntime

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Date:   Wed, 1 Mar 2023 00:32:38 +0000
From:   Ping-Ke Shih <pkshih@...ltek.com>
To:     Simon Horman <simon.horman@...igine.com>,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
CC:     "kvalo@...nel.org" <kvalo@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org" <kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: RE: [PATCH] rtlwifi: rtl8192se: Remove the unused variable bcntime_cfg



> -----Original Message-----
> From: Simon Horman <simon.horman@...igine.com>
> Sent: Tuesday, February 28, 2023 7:07 PM
> To: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> Cc: Ping-Ke Shih <pkshih@...ltek.com>; kvalo@...nel.org; davem@...emloft.net; edumazet@...gle.com;
> kuba@...nel.org; pabeni@...hat.com; linux-wireless@...r.kernel.org; netdev@...r.kernel.org;
> linux-kernel@...r.kernel.org; Abaci Robot <abaci@...ux.alibaba.com>
> Subject: Re: [PATCH] rtlwifi: rtl8192se: Remove the unused variable bcntime_cfg
> 
> On Tue, Feb 28, 2023 at 10:11:32AM +0800, Jiapeng Chong wrote:
> > Variable bcntime_cfg is not effectively used, so delete it.
> >
> > drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1555:6: warning: variable 'bcntime_cfg' set but not
> used.
> >
> > Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> > Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4240
> > Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> 
> Hi Jiapeng Chong,
> 
> this looks good to me.
> 
> Reviewed-by: Simon Horman <simon.horman@...igine.com>
> 
> While reviewing this gcc 12.2.0 told me:
> 
> drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1555:25: error: unused variable 'bcn_ifs'
> [-Werror=unused-variable]
>  1555 |         u16 bcn_cw = 6, bcn_ifs = 0xf;
>       |                         ^~~~~~~
> drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1555:13: error: unused variable 'bcn_cw'
> [-Werror=unused-variable]
>  1555 |         u16 bcn_cw = 6, bcn_ifs = 0xf;
>       |             ^~~~~~
> 
> So perhaps you could consider sending another patch to remove them too.
> 

These errors are introduced by this patch, so please fix them together by this
patch.

Ping-Ke