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| author | Matt Ranostay <mranostay@gmail.com> | 2016-02-26 22:13:49 -0800 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-02-27 17:17:43 +0000 |
| commit | f8d9d3b434cd50f7a0a3f0c383736af5e724c34c (patch) | |
| tree | 2c37b391817a6940c43a2b9c2d75dee0e23cb1b9 /drivers/iio/potentiometer | |
| parent | 33da559f861b9942404c1ad93691d5fe473e0348 (diff) | |
| download | linux-stable-f8d9d3b434cd50f7a0a3f0c383736af5e724c34c.tar.gz linux-stable-f8d9d3b434cd50f7a0a3f0c383736af5e724c34c.tar.bz2 linux-stable-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/potentiometer')
| -rw-r--r-- | drivers/iio/potentiometer/mcp4531.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c index a3f66874ee2e..0db67fe14766 100644 --- 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)); |