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authorMatt Ranostay <mranostay@gmail.com>2016-02-26 22:13:49 -0800
committerJonathan Cameron <jic23@kernel.org>2016-02-27 17:17:43 +0000
commitf8d9d3b434cd50f7a0a3f0c383736af5e724c34c (patch)
tree2c37b391817a6940c43a2b9c2d75dee0e23cb1b9 /drivers/iio/humidity
parent33da559f861b9942404c1ad93691d5fe473e0348 (diff)
downloadtalos-obmc-linux-f8d9d3b434cd50f7a0a3f0c383736af5e724c34c.tar.gz
talos-obmc-linux-f8d9d3b434cd50f7a0a3f0c383736af5e724c34c.zip
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>
Diffstat (limited to 'drivers/iio/humidity')
-rw-r--r--drivers/iio/humidity/hdc100x.c2
-rw-r--r--drivers/iio/humidity/htu21.c2
-rw-r--r--drivers/iio/humidity/si7005.c2
-rw-r--r--drivers/iio/humidity/si7020.c2
4 files changed, 4 insertions, 4 deletions
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);
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