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Date: Tue, 9 Apr 2024 18:47:23 +0800
From: Tzung-Bi Shih <tzungbi@...nel.org>
To: Pavan Holla <pholla@...omium.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Benson Leung <bleung@...omium.org>,
	Guenter Roeck <groeck@...omium.org>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org,
	Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
	chrome-platform@...ts.linux.dev
Subject: Re: [PATCH v4 2/2] usb: typec: ucsi: Implement ChromeOS UCSI driver

On Tue, Apr 09, 2024 at 02:27:37AM +0000, Pavan Holla wrote:
> Implementation of a UCSI transport driver for ChromeOS.

The patch generally looks good to me just a few nits.

> This driver will be loaded if the ChromeOS EC implements a PPM.

Replied in v3, the patch (and the series) don't reflect the message.

> diff --git a/drivers/usb/typec/ucsi/cros_ec_ucsi.c b/drivers/usb/typec/ucsi/cros_ec_ucsi.c
> [...]
> +static void cros_ucsi_work(struct work_struct *work)
> +{
> +	struct cros_ucsi_data *udata = container_of(work, struct cros_ucsi_data, work);
> +	u32 cci;
> +	int ret;
> +
> +	ret = cros_ucsi_read(udata->ucsi, UCSI_CCI, &cci, sizeof(cci));
> +	if (ret)
> +		return;

`ret` can be dropped.

> +static const struct platform_device_id cros_ucsi_id[] = {
> +	{ DRV_NAME, 0},

To be neat, append an extra space after `0`.

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