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Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5421.c8
-rw-r--r--drivers/iio/dac/ad5755.c8
-rw-r--r--drivers/iio/dac/max517.c9
-rw-r--r--drivers/iio/dac/mcp4725.c8
4 files changed, 4 insertions, 29 deletions
diff --git a/drivers/iio/dac/ad5421.c b/drivers/iio/dac/ad5421.c
index c44afeb06f56..3eeaa82075f7 100644
--- a/drivers/iio/dac/ad5421.c
+++ b/drivers/iio/dac/ad5421.c
@@ -514,13 +514,7 @@ static int ad5421_probe(struct spi_device *spi)
return ret;
}
- ret = iio_device_register(indio_dev);
- if (ret) {
- dev_err(&spi->dev, "Failed to register iio device: %d\n", ret);
- return ret;
- }
-
- return 0;
+ return iio_device_register(indio_dev);
}
static int ad5421_remove(struct spi_device *spi)
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index bd31dbc340c1..9a78d5abb2f6 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -589,13 +589,7 @@ static int ad5755_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = iio_device_register(indio_dev);
- if (ret) {
- dev_err(&spi->dev, "Failed to register iio device: %d\n", ret);
- return ret;
- }
-
- return 0;
+ return iio_device_register(indio_dev);
}
static int ad5755_remove(struct spi_device *spi)
diff --git a/drivers/iio/dac/max517.c b/drivers/iio/dac/max517.c
index d26be14fff64..6e1903537950 100644
--- a/drivers/iio/dac/max517.c
+++ b/drivers/iio/dac/max517.c
@@ -160,7 +160,6 @@ static int max517_probe(struct i2c_client *client,
struct max517_data *data;
struct iio_dev *indio_dev;
struct max517_platform_data *platform_data = client->dev.platform_data;
- int err;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -192,13 +191,7 @@ static int max517_probe(struct i2c_client *client,
data->vref_mv[1] = platform_data->vref_mv[1];
}
- err = iio_device_register(indio_dev);
- if (err)
- return err;
-
- dev_info(&client->dev, "DAC registered\n");
-
- return 0;
+ return iio_device_register(indio_dev);
}
static int max517_remove(struct i2c_client *client)
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index d982752dd9c4..9f57ae84ab89 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -320,13 +320,7 @@ static int mcp4725_probe(struct i2c_client *client,
data->powerdown_mode = pd ? pd-1 : 2; /* 500kohm_to_gnd */
data->dac_value = (inbuf[1] << 4) | (inbuf[2] >> 4);
- err = iio_device_register(indio_dev);
- if (err)
- return err;
-
- dev_info(&client->dev, "MCP4725 DAC registered\n");
-
- return 0;
+ return iio_device_register(indio_dev);
}
static int mcp4725_remove(struct i2c_client *client)