linux-hardening - Re: [PATCH 045/141] net: mscc: ocelot: Fix fall-through warnings for Clang

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Date:   Thu, 4 Mar 2021 16:53:18 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 045/141] net: mscc: ocelot: Fix fall-through warnings for
 Clang

Hi all,

It's been more than 3 months; who can take this, please? :)

Thanks
--
Gustavo

On Fri, Nov 20, 2020 at 12:31:13PM -0600, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a break statement instead of just letting the code
> fall through to the next case.
> 
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> ---
>  drivers/net/ethernet/mscc/ocelot_vcap.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
> index d8c778ee6f1b..8f3ed81b9a08 100644
> --- a/drivers/net/ethernet/mscc/ocelot_vcap.c
> +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
> @@ -761,6 +761,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix,
>  			vcap_key_bytes_set(vcap, &data, VCAP_IS1_HK_ETYPE,
>  					   etype.value, etype.mask);
>  		}
> +		break;
>  	}
>  	default:
>  		break;
> -- 
> 2.27.0
>