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

diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index ebad83e..d7b36ef 100644 (file)
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -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)

diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index 2c8374f..ecbc121 100644 (file)
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -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)

diff --git a/drivers/iio/chemical/vz89x.c b/drivers/iio/chemical/vz89x.c
index b8b8049..652649d 100644 (file)
--- a/drivers/iio/chemical/vz89x.c
+++ b/drivers/iio/chemical/vz89x.c
@@ -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;

diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index a7f61e8..fa47676 100644 (file)
--- 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 d1636a7..11cbc38 100644 (file)
--- 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 98a022f..6297766 100644 (file)
--- 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 5ab4e06..ffc2ccf 100644 (file)
--- 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);

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index e6247c3..f581256 100644 (file)
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -121,7 +121,7 @@ static int inv_mpu_probe(struct i2c_client *client,
 
        if (!i2c_check_functionality(client->adapter,
                                     I2C_FUNC_SMBUS_I2C_BLOCK))
-               return -ENOSYS;
+               return -EOPNOTSUPP;
 
        regmap = devm_regmap_init_i2c(client, &inv_mpu_regmap_config);
        if (IS_ERR(regmap)) {

diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index 8b41643..b059466 100644 (file)
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -241,7 +241,7 @@ static int bh1750_probe(struct i2c_client *client,
 
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C |
                                I2C_FUNC_SMBUS_WRITE_BYTE))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
        if (!indio_dev)

diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index c4e8c6b..99a6281 100644 (file)
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -326,7 +326,7 @@ static int jsa1212_probe(struct i2c_client *client,
        int ret;
 
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
        if (!indio_dev)

diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c
index a3f6687..0db67fe 100644 (file)
--- a/drivers/iio/potentiometer/mcp4531.c
+++ b/drivers/iio/potentiometer/mcp4531.c
@@ -159,7 +159,7 @@ static int mcp4531_probe(struct i2c_client *client,
        if (!i2c_check_functionality(client->adapter,
                                     I2C_FUNC_SMBUS_WORD_DATA)) {
                dev_err(dev, "SMBUS Word Data not supported\n");
-               return -EIO;
+               return -EOPNOTSUPP;
        }
 
        indio_dev = devm_iio_device_alloc(dev, sizeof(*data));

diff --git a/drivers/iio/pressure/mpl115_i2c.c b/drivers/iio/pressure/mpl115_i2c.c
index 9ea055c..1a29be4 100644 (file)
--- a/drivers/iio/pressure/mpl115_i2c.c
+++ b/drivers/iio/pressure/mpl115_i2c.c
@@ -42,7 +42,7 @@ static int mpl115_i2c_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        return mpl115_probe(&client->dev, id->name, &mpl115_i2c_ops);
 }

diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
index ae67539..7f6fc8e 100644 (file)
--- a/drivers/iio/pressure/ms5611_i2c.c
+++ b/drivers/iio/pressure/ms5611_i2c.c
@@ -92,7 +92,7 @@ static int ms5611_i2c_probe(struct i2c_client *client,
                                     I2C_FUNC_SMBUS_WRITE_BYTE |
                                     I2C_FUNC_SMBUS_READ_WORD_DATA |
                                     I2C_FUNC_SMBUS_READ_I2C_BLOCK))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
        if (!indio_dev)

diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index e8d0e0d..e68052c 100644 (file)
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -136,7 +136,7 @@ static int ms5637_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/pressure/t5403.c b/drivers/iio/pressure/t5403.c
index e11cd39..2667e71 100644 (file)
--- a/drivers/iio/pressure/t5403.c
+++ b/drivers/iio/pressure/t5403.c
@@ -221,7 +221,7 @@ static int t5403_probe(struct i2c_client *client,
 
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA |
            I2C_FUNC_SMBUS_I2C_BLOCK))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        ret = i2c_smbus_read_byte_data(client, T5403_SLAVE_ADDR);
        if (ret < 0)

diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index db35e04..4f50238 100644 (file)
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -278,7 +278,7 @@ static int lidar_probe(struct i2c_client *client,
                                I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BYTE))
                data->xfer = lidar_smbus_xfer;
        else
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        indio_dev->info = &lidar_info;
        indio_dev->name = LIDAR_DRV_NAME;

diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index a570c2e..4b645fc 100644 (file)
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -516,7 +516,7 @@ static int mlx90614_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/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index e78c106..18c9b43 100644 (file)
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -205,7 +205,7 @@ static int tmp006_probe(struct i2c_client *client,
        int ret;
 
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
-               return -ENODEV;
+               return -EOPNOTSUPP;
 
        if (!tmp006_check_identification(client)) {
                dev_err(&client->dev, "no TMP006 sensor\n");

diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c
index 05c1206..3e60c61 100644 (file)
--- a/drivers/iio/temperature/tsys01.c
+++ b/drivers/iio/temperature/tsys01.c
@@ -190,7 +190,7 @@ static int tsys01_i2c_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/temperature/tsys02d.c b/drivers/iio/temperature/tsys02d.c
index 4c1fbd5..ab6fe8f 100644 (file)
--- a/drivers/iio/temperature/tsys02d.c
+++ b/drivers/iio/temperature/tsys02d.c
@@ -137,7 +137,7 @@ static int tsys02d_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));