linux-kernel - Re: [PATCH] staging: r8188eu: os_dep: simplifiy the rtw

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]

Date:   Sat, 4 Sep 2021 12:06:21 +0200
From:   Greg KH <greg@...ah.com>
To:     Saurav Girepunje <saurav.girepunje@...il.com>
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        straube.linux@...il.com, martin@...ser.cx,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        saurav.girepunje@...mail.com
Subject: Re: [PATCH] staging: r8188eu: os_dep: simplifiy the rtw_resume
 function

On Sat, Sep 04, 2021 at 03:09:13PM +0530, Saurav Girepunje wrote:
> Remove unused variable ret and pwrpriv.
> Remove the condition with no effect (if == else) in usb_intf.c
> file.
> 
> Signed-off-by: Saurav Girepunje <saurav.girepunje@...il.com>
> ---
>  drivers/staging/r8188eu/os_dep/usb_intf.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
> index bb85ab77fd26..673cd3001183 100644
> --- a/drivers/staging/r8188eu/os_dep/usb_intf.c
> +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
> @@ -493,14 +493,8 @@ static int rtw_resume(struct usb_interface *pusb_intf)
>  {
>  	struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
>  	struct adapter *padapter = dvobj->if1;
> -	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
> -	int ret = 0;
> 
> -	if (pwrpriv->bInternalAutoSuspend)
> -		ret = rtw_resume_process(padapter);
> -	else
> -		ret = rtw_resume_process(padapter);
> -	return ret;
> +	return rtw_resume_process(padapter);
>  }
> 
>  int rtw_resume_process(struct adapter *padapter)

Why not just delete the rtw_resume_process() declaration line and make
the rtw_resume() function be the whole thing, as rtw_resume_process() is
never called anywhere else.  That would be even more lines of code
removed and simplified here.

thanks,

greg k-h