From 2763ac94f3e4d3711863729f4c11500d245f68cc Mon Sep 17 00:00:00 2001
From: Matt Ranostay <mranostay@gmail.com>
Date: Wed, 11 May 2016 21:47:48 -0700
Subject: iio: potentiometer: tpl0102: remove unneeded i2c check functionality
 test

Actually I2C_FUNC_SMBUS_WORD_DATA isn't need for this device, and regmap
handles all single byte reads transparently.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c
index 5c304d4..7b6b545 100644
--- a/drivers/iio/potentiometer/tpl0102.c
+++ b/drivers/iio/potentiometer/tpl0102.c
@@ -116,10 +116,6 @@ static int tpl0102_probe(struct i2c_client *client,
 	struct tpl0102_data *data;
 	struct iio_dev *indio_dev;
 
-	if (!i2c_check_functionality(client->adapter,
-				     I2C_FUNC_SMBUS_WORD_DATA))
-		return -EOPNOTSUPP;
-
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
 	if (!indio_dev)
 		return -ENOMEM;
-- 
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