linux-hardening - Re: [PATCH 070/141] atm: fore200e: Fix fall-through warnings for Clang

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Date:   Tue, 20 Apr 2021 15:17:19 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Chas Williams <3chas3@...il.com>
Cc:     linux-atm-general@...ts.sourceforge.net, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 070/141] atm: fore200e: Fix fall-through warnings for
 Clang

Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 11/20/20 12:34, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a fallthrough pseudo-keyword.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> ---
>  drivers/atm/fore200e.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
> index 9a70bee84125..ba3ed1b77bc5 100644
> --- a/drivers/atm/fore200e.c
> +++ b/drivers/atm/fore200e.c
> @@ -423,6 +423,7 @@ fore200e_shutdown(struct fore200e* fore200e)
>  	/* XXX shouldn't we *start* by deregistering the device? */
>  	atm_dev_deregister(fore200e->atm_dev);
>  
> +	fallthrough;
>      case FORE200E_STATE_BLANK:
>  	/* nothing to do for that state */
>  	break;
>