netdev - Re: [PATCH RFC net-next 4/8] dsa: Create port LEDs based on DT binding

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Message-ID: <20231129194028.GH43811@kernel.org>
Date: Wed, 29 Nov 2023 19:40:28 +0000
From: Simon Horman <horms@...nel.org>
To: Andrew Lunn <andrew@...n.ch>
Cc: netdev <netdev@...r.kernel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Christian Marangi <ansuelsmth@...il.com>,
	Vladimir Oltean <vladimir.oltean@....com>,
	Florian Fainelli <f.fainelli@...il.com>
Subject: Re: [PATCH RFC net-next 4/8] dsa: Create port LEDs based on DT
 binding

On Wed, Nov 29, 2023 at 12:21:31AM +0100, Andrew Lunn wrote:

...

> +static int dsa_port_leds_setup(struct dsa_port *dp)
> +{
> +	struct device_node *leds, *led;
> +	int err;
> +
> +	if (!dp->dn)
> +		return 0;
> +
> +	leds = of_get_child_by_name(dp->dn, "leds");
> +	if (!leds)
> +		return 0;
> +
> +	for_each_available_child_of_node(leds, led) {
> +		err = dsa_port_led_setup(dp, led);
> +		if (err)
> +			return err;

Hi Andrew,

I realise this is an RFC, but Coccinelle tells me that a call to
of_node_put() is needed here.

> +	}
> +
> +	return 0;
> +}

...