The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: "Uwe Kleine-König" <ukleinek@kernel.org>
Cc: Jiri Slaby <jirislaby@kernel.org>,
	Hugo Villeneuve <hvilleneuve@dimonoff.com>,
	John Ogness <john.ogness@linutronix.de>,
	linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH v1 2/6] serial: txx9: Drop usage of uart_match_port()
Date: Mon, 3 Aug 2026 16:46:14 +0200	[thread overview]
Message-ID: <2026080352-chatter-neurotic-48c3@gregkh> (raw)
In-Reply-To: <c785f3269794934d126909719e94d5ad6c35f7dc.1785489518.git.ukleinek@kernel.org>

On Fri, Jul 31, 2026 at 11:39:05AM +0200, Uwe Kleine-König wrote:
> In this driver .iotype is always UPIO_PORT. So uart_match_port() is
> equivalent to comparing .iobase. Remove the call to uart_match_port()
> which then only has a single caller that is handled in the next commit.
> 
> Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
> ---
>  drivers/tty/serial/serial_txx9.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
> index 5ed20129b44b..2368081c3742 100644
> --- a/drivers/tty/serial/serial_txx9.c
> +++ b/drivers/tty/serial/serial_txx9.c
> @@ -965,7 +965,7 @@ static int serial_txx9_register_port(struct uart_port *port)
>  	mutex_lock(&serial_txx9_mutex);
>  	for (i = 0; i < UART_NR; i++) {
>  		uart = &serial_txx9_ports[i];
> -		if (uart_match_port(uart, port)) {
> +		if (uart->iobase == port->iobase)
>  			uart_remove_one_port(&serial_txx9_reg, uart);
>  			break;
>  		}

Does this even build?

:(

thanks,

greg k-h

  reply	other threads:[~2026-08-03 14:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-31  9:39 [PATCH v1 0/6] serial: Some yak shaving Uwe Kleine-König
2026-07-31  9:39 ` [PATCH v1 1/6] serial: txx9: Drop noop probe function and dangerous remove callback Uwe Kleine-König
2026-07-31  9:39 ` [PATCH v1 2/6] serial: txx9: Drop usage of uart_match_port() Uwe Kleine-König
2026-08-03 14:46   ` Greg Kroah-Hartman [this message]
2026-08-03 18:57     ` Uwe Kleine-König
2026-08-03 17:27   ` Ilpo Järvinen
2026-08-03 18:59     ` Uwe Kleine-König
2026-07-31  9:39 ` [PATCH v1 3/6] serial: 8250: Make uart_match_port() a 8250 specific function Uwe Kleine-König
2026-08-03 17:23   ` Ilpo Järvinen
2026-08-03 19:22   ` Hugo Villeneuve
2026-07-31  9:39 ` [PATCH v1 4/6] serial: 8250: Fix corner case for port matching Uwe Kleine-König
2026-07-31  9:39 ` [PATCH v1 5/6] serial: 8250: hub6: Add cleanup code Uwe Kleine-König
2026-07-31  9:39 ` [PATCH v1 6/6] serial: 8250: pnp: Annotate init and exit functions for conditional discarding Uwe Kleine-König

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2026080352-chatter-neurotic-48c3@gregkh \
    --to=gregkh@linuxfoundation.org \
    --cc=hvilleneuve@dimonoff.com \
    --cc=jirislaby@kernel.org \
    --cc=john.ogness@linutronix.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-serial@vger.kernel.org \
    --cc=ukleinek@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox