linux-kernel - Re: [PATCH v4 4/4] tty: serial: 8250: add DFL bus driver for Altera 16550.

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Message-ID: <Y1HICEwvk+ZdgdqU@smile.fi.intel.com>
Date:   Fri, 21 Oct 2022 01:13:28 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     matthew.gerlach@...ux.intel.com
Cc:     hao.wu@...el.com, yilun.xu@...el.com, russell.h.weight@...el.com,
        basheer.ahmed.muddebihal@...el.com, trix@...hat.com,
        mdf@...nel.org, linux-fpga@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        tianfei.zhang@...el.com, corbet@....net,
        gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        jirislaby@...nel.org, geert+renesas@...der.be,
        niklas.soderlund+renesas@...natech.se, macro@...am.me.uk,
        johan@...nel.org, lukas@...ner.de, ilpo.jarvinen@...ux.intel.com,
        marpagan@...hat.com
Subject: Re: [PATCH v4 4/4] tty: serial: 8250: add DFL bus driver for Altera
 16550.

On Thu, Oct 20, 2022 at 02:26:10PM -0700, matthew.gerlach@...ux.intel.com wrote:
> From: Matthew Gerlach <matthew.gerlach@...ux.intel.com>
> 
> Add a Device Feature List (DFL) bus driver for the Altera
> 16550 implementation of UART.

...

> +#include <linux/bitfield.h>

Where is device.h?

> +#include <linux/dfl.h>

> +#include <linux/io-64-nonatomic-lo-hi.h>

User?

> +#include <linux/kernel.h>

Try to use what is really needed, yet this one may be still needed for
something like ARRAY_SIZE().

> +#include <linux/module.h>
> +#include <linux/serial.h>
> +#include <linux/serial_8250.h>

Missed types.h.

...

> +	ret = dfl_uart_get_params(dfl_dev, &uart);

> +

Redundant blank line.

> +	if (ret < 0)
> +		return dev_err_probe(dev, ret, "failed uart feature walk\n");

-- 
With Best Regards,
Andy Shevchenko