linux-kernel - Re: [PATCH 15/17] tty: srmcons: make srmcons_do

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Date:   Tue, 21 Nov 2023 11:48:21 -0600
From:   Richard Henderson <richard.henderson@...aro.org>
To:     "Jiri Slaby (SUSE)" <jirislaby@...nel.org>,
        gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>, linux-alpha@...r.kernel.org
Subject: Re: [PATCH 15/17] tty: srmcons: make srmcons_do_write() return void

On 11/21/23 03:22, Jiri Slaby (SUSE) wrote:
> The return value of srmcons_do_write() is ignored as all characters are
> pushed. So make srmcons_do_write() to return void.
> 
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
> Cc: Richard Henderson <richard.henderson@...aro.org>
> Cc: Ivan Kokshaysky <ink@...assic.park.msu.ru>
> Cc: Matt Turner <mattst88@...il.com>
> Cc: linux-alpha@...r.kernel.org
> ---
>   arch/alpha/kernel/srmcons.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
> index 8025e2a882ed..32bc098de7da 100644
> --- a/arch/alpha/kernel/srmcons.c
> +++ b/arch/alpha/kernel/srmcons.c
> @@ -88,7 +88,7 @@ srmcons_receive_chars(struct timer_list *t)
>   }
>   
>   /* called with callback_lock held */
> -static int
> +static void
>   srmcons_do_write(struct tty_port *port, const char *buf, int count)
>   {
>   	static char str_cr[1] = "\r";
> @@ -125,7 +125,6 @@ srmcons_do_write(struct tty_port *port, const char *buf, int count)
>   				need_cr = 0;
>   		}
>   	}
> -	return count;
>   }
>   
>   static ssize_t

Reviewed-by: Richard Henderson <richard.henderson@...aro.org>


r~