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Commit f8d9d3b4 authored by Matt Ranostay's avatar Matt Ranostay Committed by Jonathan Cameron
Browse files

iio: convert to common i2c_check_functionality() return value 



Previously most drivers that used a i2c_check_functionality() check
condition required various error codes on failure. This patchset
converts to a standard of -EOPNOTSUPP

Signed-off-by: default avatarMatt Ranostay <mranostay@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 33da559f

drivers/iio/adc/mcp3422.c

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ static int mcp3422_probe(struct i2c_client *client, 
	u8 config;



	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))

		return -ENODEV;

		return -EOPNOTSUPP;



	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*adc));

	if (!indio_dev)

drivers/iio/adc/ti-adc081c.c

+1 −1
Original line number Diff line number Diff line
@@ -73,7 +73,7 @@ static int adc081c_probe(struct i2c_client *client, 
	int err;



	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))

		return -ENODEV;

		return -EOPNOTSUPP;



	iio = devm_iio_device_alloc(&client->dev, sizeof(*adc));

	if (!iio)

drivers/iio/chemical/vz89x.c

+1 −1
Original line number Diff line number Diff line
@@ -249,7 +249,7 @@ static int vz89x_probe(struct i2c_client *client, 
				I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BYTE))

		data->xfer = vz89x_smbus_xfer;

	else

		return -ENOTSUPP;

		return -EOPNOTSUPP;



	i2c_set_clientdata(client, indio_dev);

	data->client = client;

drivers/iio/humidity/hdc100x.c

+1 −1
Original line number Diff line number Diff line
@@ -274,7 +274,7 @@ static int hdc100x_probe(struct i2c_client *client, 


	if (!i2c_check_functionality(client->adapter,

				I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BYTE))

		return -ENODEV;

		return -EOPNOTSUPP;



	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));

	if (!indio_dev)

drivers/iio/humidity/htu21.c

+1 −1
Original line number Diff line number Diff line
@@ -192,7 +192,7 @@ static int htu21_probe(struct i2c_client *client, 
				     I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {

		dev_err(&client->dev,

			"Adapter does not support some i2c transaction\n");

		return -ENODEV;

		return -EOPNOTSUPP;

	}



	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*dev_data));