netdev - Re: [PATCH net-next 1/2] net: phy: allow a PHY driver to define neither features nor get

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Message-ID: <20190403204658.GF4592@lunn.ch>
Date:   Wed, 3 Apr 2019 22:46:58 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 1/2] net: phy: allow a PHY driver to define
 neither features nor get_features

> @@ -2218,9 +2223,9 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
>  	/* Either the features are hard coded, or dynamically
>  	 * determine. It cannot be both or neither
>  	 */

Hi Heiner

The comment needs updating to match the code.

> -	if (WARN_ON((!new_driver->features && !new_driver->get_features) ||
> -		    (new_driver->features && new_driver->get_features))) {
> -		pr_err("%s: Driver features are missing\n", new_driver->name);
> +	if (WARN_ON(new_driver->features && new_driver->get_features)) {
> +		pr_err("%s: features and get_features must not both be set\n",
> +		       new_driver->name);
>  		return -EINVAL;

	Andrew