i2c: Get rid of struct i2c_client_address_data

Struct i2c_client_address_data only contains one field at this point,
which makes its usefulness questionable. Get rid of it and pass simple
address lists around instead.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index 8deb17a..85bf23a 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -319,7 +319,7 @@
 	.remove		= adm1026_remove,
 	.id_table	= adm1026_id,
 	.detect		= adm1026_detect,
-	.address_data	= &addr_data,
+	.address_list	= normal_i2c,
 };
 
 static int adm1026_read_value(struct i2c_client *client, u8 reg)