linux-hardening - Re: [PATCH RESEND][next] hwmon: (corsair-cpro) Fix fall-through warnings for Clang

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Date:   Mon, 17 May 2021 19:44:59 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Marius Zachmann <mail@...iuszachmann.de>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH RESEND][next] hwmon: (corsair-cpro) Fix fall-through
 warnings for Clang

Hi all,

If you don't mind, I'm taking this in my -next[1] branch for v5.14.

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp

On 3/6/21 04:39, Marius Zachmann wrote:
> On 06.03.21 at 10:53:59 CET, Gustavo A. R. Silva wrote
>> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
>> by explicitly adding a break statement instead of letting the code fall
>> through to the next case.
>>
>> Link: https://github.com/KSPP/linux/issues/115
>> Acked-by: Guenter Roeck <linux@...ck-us.net>
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
> 
> Acked-by: Marius Zachmann <mail@...iuszachmann.de>
> 
>> ---
>>  drivers/hwmon/corsair-cpro.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/hwmon/corsair-cpro.c b/drivers/hwmon/corsair-cpro.c
>> index 591929ec217a..fa6aa4fc8b52 100644
>> --- a/drivers/hwmon/corsair-cpro.c
>> +++ b/drivers/hwmon/corsair-cpro.c
>> @@ -310,6 +310,7 @@ static int ccp_write(struct device *dev, enum hwmon_sensor_types type,
>>  		default:
>>  			break;
>>  		}
>> +		break;
>>  	default:
>>  		break;
>>  	}
>>
> 
> 
> 
>