linux-kernel - Re: [PATCH V4] staging: r8188eu: Directly return _SUCCESS instead of using local ret variable

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Message-ID: <20220330072034.GH3293@kadam>
Date:   Wed, 30 Mar 2022 10:20:34 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Haowen Bai <baihaowen@...zu.com>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4] staging: r8188eu: Directly return _SUCCESS instead of
 using local ret variable

On Wed, Mar 30, 2022 at 09:28:59AM +0800, Haowen Bai wrote:
> As init_mlme_ext_priv function always returns SUCCESS , We can change
> return type from int to void.
> 
> fixes coccinelle warning:
> ./drivers/staging/r8188eu/core/rtw_mlme_ext.c:357:5-8: Unneeded variable: "res".
>  Return "_SUCCESS" on line 380
> 
> Signed-off-by: Haowen Bai <baihaowen@...zu.com>
> ---
> V1->V2: split into two patches.
> V2->V3: change return type from int to void.
> V3->V4: just delete the unused label but don't delete the free function.

Looks okay now.  Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com>

regards,
dan carpenter