diff options
Diffstat (limited to 'drivers/iio/dummy/iio_simple_dummy.c')
| -rw-r--r-- | drivers/iio/dummy/iio_simple_dummy.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/iio/dummy/iio_simple_dummy.c b/drivers/iio/dummy/iio_simple_dummy.c index 6cb02299a215..c0b7ef900735 100644 --- a/drivers/iio/dummy/iio_simple_dummy.c +++ b/drivers/iio/dummy/iio_simple_dummy.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** +/* * Copyright (c) 2011 Jonathan Cameron * * A reference industrial I/O driver to illustrate the functionality available. @@ -553,7 +553,7 @@ static int iio_dummy_init_device(struct iio_dev *indio_dev) /** * iio_dummy_probe() - device instance probe - * @index: an id number for this instance. + * @name: name of this instance. * * Arguments are bus type specific. * I2C: iio_dummy_probe(struct i2c_client *client, @@ -566,6 +566,13 @@ static struct iio_sw_device *iio_dummy_probe(const char *name) struct iio_dev *indio_dev; struct iio_dummy_state *st; struct iio_sw_device *swd; + struct device *parent = NULL; + + /* + * With hardware: Set the parent device. + * parent = &spi->dev; + * parent = &client->dev; + */ swd = kzalloc(sizeof(*swd), GFP_KERNEL); if (!swd) { @@ -580,7 +587,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name) * It also has a region (accessed by iio_priv() * for chip specific state information. */ - indio_dev = iio_device_alloc(sizeof(*st)); + indio_dev = iio_device_alloc(parent, sizeof(*st)); if (!indio_dev) { ret = -ENOMEM; goto error_ret; @@ -590,11 +597,6 @@ static struct iio_sw_device *iio_dummy_probe(const char *name) mutex_init(&st->lock); iio_dummy_init_device(indio_dev); - /* - * With hardware: Set the parent device. - * indio_dev->dev.parent = &spi->dev; - * indio_dev->dev.parent = &client->dev; - */ /* * Make the iio_dev struct available to remove function. @@ -687,7 +689,8 @@ static int iio_dummy_remove(struct iio_sw_device *swd) return 0; } -/** + +/* * module_iio_sw_device_driver() - device driver registration * * Varies depending on bus type of the device. As there is no device |