From f8d9d3b434cd50f7a0a3f0c383736af5e724c34c Mon Sep 17 00:00:00 2001 From: Matt Ranostay Date: Fri, 26 Feb 2016 22:13:49 -0800 Subject: 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: Matt Ranostay Signed-off-by: Jonathan Cameron --- drivers/iio/humidity/hdc100x.c | 2 +- drivers/iio/humidity/htu21.c | 2 +- drivers/iio/humidity/si7005.c | 2 +- drivers/iio/humidity/si7020.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/iio/humidity') diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index a7f61e881a49..fa4767613173 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -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) diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c index d1636a74980e..11cbc38b450f 100644 --- a/drivers/iio/humidity/htu21.c +++ b/drivers/iio/humidity/htu21.c @@ -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)); diff --git a/drivers/iio/humidity/si7005.c b/drivers/iio/humidity/si7005.c index 98a022fa26ad..6297766e93d0 100644 --- a/drivers/iio/humidity/si7005.c +++ b/drivers/iio/humidity/si7005.c @@ -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) diff --git a/drivers/iio/humidity/si7020.c b/drivers/iio/humidity/si7020.c index 5ab4e06fb544..ffc2ccf6374e 100644 --- a/drivers/iio/humidity/si7020.c +++ b/drivers/iio/humidity/si7020.c @@ -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); -- cgit v1.2.3-55-g7522