Re: [PATCH 1/3] usb: typec: fusb302: Remove unused properties

[Guenter Roeck]

On Wed, Aug 14, 2019 at 04:24:17PM +0300, Heikki Krogerus wrote:
> Removing the deprecated fusb302 specific properties. There
> are no more platforms using them.
> 
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
>  drivers/usb/typec/tcpm/fusb302.c | 31 +++----------------------------
>  1 file changed, 3 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
> index c524088246ee..074fbb17fa8b 100644
> --- a/drivers/usb/typec/tcpm/fusb302.c
> +++ b/drivers/usb/typec/tcpm/fusb302.c
> @@ -1670,29 +1670,6 @@ static int init_gpio(struct fusb302_chip *chip)
>  	return 0;
>  }
>  
> -static int fusb302_composite_snk_pdo_array(struct fusb302_chip *chip)
> -{
> -	struct device *dev = chip->dev;
> -	u32 max_uv, max_ua;
> -
> -	chip->snk_pdo[0] = PDO_FIXED(5000, 400, PDO_FIXED_FLAGS);
> -
> -	/*
> -	 * As max_snk_ma/mv/mw is not needed for tcpc_config,
> -	 * those settings should be passed in via sink PDO, so
> -	 * "fcs, max-sink-*" properties will be deprecated, to
> -	 * perserve compatibility with existing users of them,
> -	 * we read those properties to convert them to be a var
> -	 * PDO.
> -	 */
> -	if (device_property_read_u32(dev, "fcs,max-sink-microvolt", &max_uv) ||
> -		device_property_read_u32(dev, "fcs,max-sink-microamp", &max_ua))
> -		return 1;
> -
> -	chip->snk_pdo[1] = PDO_VAR(5000, max_uv / 1000, max_ua / 1000);
> -	return 2;
> -}
> -
>  static int fusb302_probe(struct i2c_client *client,
>  			 const struct i2c_device_id *id)
>  {
> @@ -1701,7 +1678,6 @@ static int fusb302_probe(struct i2c_client *client,
>  	struct device *dev = &client->dev;
>  	const char *name;
>  	int ret = 0;
> -	u32 v;
>  
>  	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) {
>  		dev_err(&client->dev,
> @@ -1721,11 +1697,10 @@ static int fusb302_probe(struct i2c_client *client,
>  	chip->tcpc_dev.fwnode =
>  		device_get_named_child_node(dev, "connector");
>  
> -	if (!device_property_read_u32(dev, "fcs,operating-sink-microwatt", &v))
> -		chip->tcpc_config.operating_snk_mw = v / 1000;
> -
>  	/* Composite sink PDO */
> -	chip->tcpc_config.nr_snk_pdo = fusb302_composite_snk_pdo_array(chip);
> +	chip->snk_pdo[0] = PDO_FIXED(5000, 400, PDO_FIXED_FLAGS);
> +
> +	chip->tcpc_config.nr_snk_pdo = 1;
>  	chip->tcpc_config.snk_pdo = chip->snk_pdo;
>  
>  	/*
> -- 
> 2.20.1
>