gpio: ts4900: Use of_device_get_match_data()
Use of_device_get_match_data() instead of open-coding it.
Signed-off-by: Thierry Reding <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c
index 5bd2172..1da8d05 100644
--- a/drivers/gpio/gpio-ts4900.c
+++ b/drivers/gpio/gpio-ts4900.c
@@ -128,15 +128,10 @@ MODULE_DEVICE_TABLE(of, ts4900_gpio_of_match_table);
static int ts4900_gpio_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- const struct of_device_id *match;
struct ts4900_gpio_priv *priv;
u32 ngpio;
int ret;
- match = of_match_device(ts4900_gpio_of_match_table, &client->dev);
- if (!match)
- return -EINVAL;
-
if (of_property_read_u32(client->dev.of_node, "ngpios", &ngpio))
ngpio = DEFAULT_PIN_NUMBER;
@@ -148,7 +143,7 @@ static int ts4900_gpio_probe(struct i2c_client *client,
priv->gpio_chip.label = "ts4900-gpio";
priv->gpio_chip.ngpio = ngpio;
priv->gpio_chip.parent = &client->dev;
- priv->input_bit = (uintptr_t)match->data;
+ priv->input_bit = (uintptr_t)of_device_get_match_data(&client->dev);
priv->regmap = devm_regmap_init_i2c(client, &ts4900_regmap_config);
if (IS_ERR(priv->regmap)) {
