linux-kernel - Re: [PATCH -next 008/491] ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE: Use fallthrough;

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Date:   Fri, 13 Mar 2020 20:26:56 +0100
From:   Alexander Sverdlin <alexander.sverdlin@...il.com>
To:     Joe Perches <joe@...ches.com>
Cc:     Hartley Sweeten <hsweeten@...ionengravers.com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next 008/491] ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE:
 Use fallthrough;

Hello Joe,

On Tue, 10 Mar 2020 21:51:22 -0700
Joe Perches <joe@...ches.com> wrote:

> Convert the various uses of fallthrough comments to fallthrough;
> 
> Done via script
> Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe.com/

I think the patch is OK, but the automatically-generated first
commit message line has a room for improvement.

But, as I understood, it has chances to be re-sent as one patch for
all files.

> Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  arch/arm/mach-ep93xx/crunch.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-ep93xx/crunch.c b/arch/arm/mach-ep93xx/crunch.c
> index 1c05c5b..f02e978 100644
> --- a/arch/arm/mach-ep93xx/crunch.c
> +++ b/arch/arm/mach-ep93xx/crunch.c
> @@ -49,8 +49,7 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t)
>  		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
>  		 * initialised state information on the first fault.
>  		 */
> -		/* Fall through */
> -
> +		fallthrough;
>  	case THREAD_NOTIFY_EXIT:
>  		crunch_task_release(thread);
>  		break;

-- 
Alexander Sverdlin.