mfd: madera-i2c: Simplify obtaining I2C match data

Simplify probe() by replacing of_device_get_match_data() and ID lookup for
retrieving match data by i2c_get_match_data().
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230923174928.56824-3-biju.das.jz@bp.renesas.comSigned-off-by: Lee Jones <lee@kernel.org>

drivers/mfd/madera-i2c.c

@@ -18,21 +18,14 @@
 
 static int madera_i2c_probe(struct i2c_client *i2c)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
 	struct madera *madera;
 	const struct regmap_config *regmap_16bit_config = NULL;
 	const struct regmap_config *regmap_32bit_config = NULL;
-	const void *of_data;
 	unsigned long type;
 	const char *name;
 	int ret;
 
-	of_data = of_device_get_match_data(&i2c->dev);
-	if (of_data)
-		type = (unsigned long)of_data;
-	else
-		type = id->driver_data;
-
+	type = (uintptr_t)i2c_get_match_data(i2c);
 	switch (type) {
 	case CS47L15:
 		if (IS_ENABLED(CONFIG_MFD_CS47L15)) {