linux-kernel - Re: [PATCH] platform/chrome: cros_ec

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Message-ID: <YfDEHoYkLc6zjSxj@google.com>
Date:   Wed, 26 Jan 2022 11:46:38 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     Prashant Malani <pmalani@...omium.org>
Cc:     linux-kernel@...r.kernel.org, Alyssa Ross <hi@...ssa.is>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Guenter Roeck <groeck@...omium.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Subject: Re: [PATCH] platform/chrome: cros_ec_typec: Check for EC device

On Wed, Jan 26, 2022 at 01:22:03AM +0000, Prashant Malani wrote:
> Fixes: fdc6b21e2444 ("platform/chrome: Add Type C connector class driver")
> Reported-by: Alyssa Ross <hi@...ssa.is>
> Signed-off-by: Prashant Malani <pmalani@...omium.org>

With a minor comment,
Reviewed-by: Tzung-Bi Shih <tzungbi@...gle.com>

> @@ -1076,6 +1076,12 @@ static int cros_typec_probe(struct platform_device *pdev)
>  
>  	typec->dev = dev;
>  	typec->ec = dev_get_drvdata(pdev->dev.parent);
> +

I would prefer to remove the blank line to make it look like an integrated block.

> +	if (!typec->ec) {
> +		dev_err(dev, "couldn't find parent EC device\n");
> +		return -ENODEV;
> +	}
> +