linux-kernel - Re: [PATCH 5/9] staging: r8188eu: remove two write-only hal components

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <b0094ee2-671e-9444-8d99-596530f8fa53@gmail.com>
Date:   Wed, 6 Oct 2021 00:06:45 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     Martin Kaiser <martin@...ser.cx>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/9] staging: r8188eu: remove two write-only hal
 components

On 10/5/21 22:08, Martin Kaiser wrote:
> RegTxPause and RegBcnCtrlVal from struct hal_data_8188e are set but never
> read. Remove them.
> 
> Signed-off-by: Martin Kaiser <martin@...ser.cx>
> ---
>   drivers/staging/r8188eu/hal/usb_halinit.c      | 2 --
>   drivers/staging/r8188eu/include/rtl8188e_hal.h | 3 ---
>   2 files changed, 5 deletions(-)
> 
> diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
> index bd3ba6ab364f..1e6885d75bf3 100644
> --- a/drivers/staging/r8188eu/hal/usb_halinit.c
> +++ b/drivers/staging/r8188eu/hal/usb_halinit.c
> @@ -556,8 +556,6 @@ static void _InitBeaconParameters(struct adapter *Adapter)
>   	/*  beacause test chip does not contension before sending beacon. by tynli. 2009.11.03 */
>   	rtw_write16(Adapter, REG_BCNTCFG, 0x660F);
>   
> -	haldata->RegBcnCtrlVal = rtw_read8(Adapter, REG_BCN_CTRL);
> -	haldata->RegTxPause = rtw_read8(Adapter, REG_TXPAUSE);
>   	haldata->RegFwHwTxQCtrl = rtw_read8(Adapter, REG_FWHW_TXQ_CTRL + 2);
>   	haldata->RegReg542 = rtw_read8(Adapter, REG_TBTT_PROHIBIT + 2);
>   	haldata->RegCR_1 = rtw_read8(Adapter, REG_CR + 1);
> diff --git a/drivers/staging/r8188eu/include/rtl8188e_hal.h b/drivers/staging/r8188eu/include/rtl8188e_hal.h
> index bfe32864ded6..b374398bad24 100644
> --- a/drivers/staging/r8188eu/include/rtl8188e_hal.h
> +++ b/drivers/staging/r8188eu/include/rtl8188e_hal.h
> @@ -307,9 +307,6 @@ struct hal_data_8188e {
>   	u8	LastHMEBoxNum;
>   
>   	u8	fw_ractrl;
> -	u8	RegTxPause;
> -	/*  Beacon function related global variable. */
> -	u32	RegBcnCtrlVal;
>   	u8	RegFwHwTxQCtrl;
>   	u8	RegReg542;
>   	u8	RegCR_1;
> 

Looks good to me.

Acked-by: Michael Straube <straube.linux@...il.com>

Thanks,
Michael