linux-kernel - Re: [PATCH 032/141] floppy: Fix fall-through warnings for Clang

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Message-ID: <2599e39d-faec-01fc-e835-16a5c96082d6@embeddedor.com>
Date:   Tue, 20 Apr 2021 15:25:26 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Denis Efremov <efremov@...ux.com>, Jens Axboe <axboe@...nel.dk>
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH 032/141] floppy: Fix fall-through warnings for Clang

Hi all,

Friendly ping: who can take this, please?

Thanks
--
Gustavo

On 11/20/20 12:28, Gustavo A. R. Silva wrote:
> In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> by explicitly adding a fallthrough pseudo-keyword in places where the
> code is intended to 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/block/floppy.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
> index 7df79ae6b0a1..21a2a7becba0 100644
> --- a/drivers/block/floppy.c
> +++ b/drivers/block/floppy.c
> @@ -2124,6 +2124,7 @@ static void format_interrupt(void)
>  	switch (interpret_errors()) {
>  	case 1:
>  		cont->error();
> +		fallthrough;
>  	case 2:
>  		break;
>  	case 0:
>