linux-kernel - Re: [PATCH] serial: atmel: Use platform_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <c5c4176f-2a55-6fc5-d5dd-ce3b43fd11ff@posteo.net>
Date:   Tue,  4 Jan 2022 14:57:56 +0000
From:   Richard Genoud <richard.genoud@...il.com>
To:     Rob Herring <robh@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] serial: atmel: Use platform_get_irq() to get the
 interrupt


Le 15/12/2021 à 23:48, Rob Herring a écrit :
> Accessing platform device resources directly has long been deprecated for
> DT as IRQ resources may not be available at device creation time. Drivers
> continuing to use static IRQ resources is blocking removing the static setup
> from the DT core code.
> 
> Signed-off-by: Rob Herring <robh@...nel.org>
Acked-by: Richard Genoud <richard.genoud@...il.com>

> ---
>   drivers/tty/serial/atmel_serial.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
> index 2c99a47a2535..9e57bfe523cf 100644
> --- a/drivers/tty/serial/atmel_serial.c
> +++ b/drivers/tty/serial/atmel_serial.c
> @@ -2479,7 +2479,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
>   	port->fifosize		= 1;
>   	port->dev		= &pdev->dev;
>   	port->mapbase		= mpdev->resource[0].start;
> -	port->irq		= mpdev->resource[1].start;
> +	port->irq		= platform_get_irq(mpdev, 0);
>   	port->rs485_config	= atmel_config_rs485;
>   	port->iso7816_config	= atmel_config_iso7816;
>   	port->membase		= NULL;

Thanks !