Subject: Re: [RFC next v1 3/5] net: stmmac: use GPIO descriptors in stmmac_mdio_reset

From: Andrew Lunn <[email-masked]>
Date: Sun, 9 Jun 2019 22:52:45 +0200

> +		struct gpio_desc *reset_gpio;
> +
>  		if (data->reset_gpio < 0) {
>  			struct device_node *np = priv->device->of_node;
>  
> -			data->reset_gpio = of_get_named_gpio(np,
> -						"snps,reset-gpio", 0);
> -			if (data->reset_gpio < 0)
> -				return 0;
> +			reset_gpio = devm_gpiod_get_optional(priv->device,
> +							     "snps,reset",
> +							     GPIOD_OUT_LOW);
> +			if (IS_ERR(reset_gpio))
> +				return PTR_ERR(reset_gpio);
>  
> -			data->active_low = of_property_read_bool(np,
> -						"snps,reset-active-low");

Hi Martin

I think you need to keep this here. You can then use it to decide how
to change gpio_desc to remove flags that should be ignored.

   Andrew