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iio: convert to common i2c_check_functionality() return value

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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: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Matt Ranostay
2016-02-26 22:13:49 -08:00
committed by Jonathan Cameron
parent 33da559f86
commit f8d9d3b434
20 changed files with 20 additions and 20 deletions
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2
drivers/iio/humidity/hdc100x.c
View File

@@ -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)

2
drivers/iio/humidity/htu21.c
View File

@@ -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));

2
drivers/iio/humidity/si7005.c
View File

@@ -135,7 +135,7 @@ static int si7005_probe(struct i2c_client *client,
int ret;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
return -ENODEV;
return -EOPNOTSUPP;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)

2
drivers/iio/humidity/si7020.c
View File

@@ -121,7 +121,7 @@ static int si7020_probe(struct i2c_client *client,
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_WRITE_BYTE |
I2C_FUNC_SMBUS_READ_WORD_DATA))
return -ENODEV;
return -EOPNOTSUPP;
/* Reset device, loads default settings. */
ret = i2c_smbus_write_byte(client, SI7020CMD_RESET);