linux-kernel - Re: [PATCH -next 005/491] ARM/UNIPHIER ARCHITECTURE: Use fallthrough;

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Date:   Wed, 11 Mar 2020 14:15:10 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Joe Perches <joe@...ches.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next 005/491] ARM/UNIPHIER ARCHITECTURE: Use fallthrough;

On Wed, Mar 11, 2020 at 2:07 PM 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/
>
> Signed-off-by: Joe Perches <joe@...ches.com>


Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com>


But, I think the patch subject should be prefixed:
"serial: 8250_uniphier:"



> ---
>  drivers/tty/serial/8250/8250_uniphier.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
> index e0b73a5..a2978ab 100644
> --- a/drivers/tty/serial/8250/8250_uniphier.c
> +++ b/drivers/tty/serial/8250/8250_uniphier.c
> @@ -75,7 +75,7 @@ static unsigned int uniphier_serial_in(struct uart_port *p, int offset)
>                 break;
>         case UART_LCR:
>                 valshift = 8;
> -               /* fall through */
> +               fallthrough;
>         case UART_MCR:
>                 offset = UNIPHIER_UART_LCR_MCR;
>                 break;
> @@ -101,7 +101,7 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
>         case UART_SCR:
>                 /* No SCR for this hardware.  Use CHAR as a scratch register */
>                 valshift = 8;
> -               /* fall through */
> +               fallthrough;
>         case UART_FCR:
>                 offset = UNIPHIER_UART_CHAR_FCR;
>                 break;
> @@ -109,7 +109,7 @@ static void uniphier_serial_out(struct uart_port *p, int offset, int value)
>                 valshift = 8;
>                 /* Divisor latch access bit does not exist. */
>                 value &= ~UART_LCR_DLAB;
> -               /* fall through */
> +               fallthrough;
>         case UART_MCR:
>                 offset = UNIPHIER_UART_LCR_MCR;
>                 break;
> --
> 2.24.0
>


-- 
Best Regards
Masahiro Yamada