linux-kernel - Re: [PATCH tty-next 2/2] serial: 8250: add driver for NI UARTs

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Message-ID: <0803c821-4206-89b4-f5e5-531bd6548df0@linaro.org>
Date:   Thu, 30 Mar 2023 09:30:45 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Brenda Streiff <brenda.streiff@...com>
Cc:     Gratian Crisan <gratian.crisan@...com>,
        Jason Smith <jason.smith@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH tty-next 2/2] serial: 8250: add driver for NI UARTs

On 29/03/2023 17:42, Brenda Streiff wrote:
> The National Instruments (NI) 16550 is a 16550-like UART with larger
> FIFOs and embedded RS-232/RS-485 transceiver control circuitry. This
> patch adds a driver that can operate this UART, which is used for
> onboard serial ports in several NI embedded controller designs.


> +
> +static const struct acpi_device_id ni16550_acpi_match[] = {
> +	{ "NIC7750",	(kernel_ulong_t)&nic7750 },
> +	{ "NIC7772",	(kernel_ulong_t)&nic7772 },
> +	{ "NIC792B",	(kernel_ulong_t)&nic792b },
> +	{ "NIC7A69",	(kernel_ulong_t)&nic7a69 },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(acpi, ni16550_acpi_match);

Looks like should spark warnings on allyesconfig with !ACPI.

Best regards,
Krzysztof