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iio: inkern: remove OF dependencies

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Since all users of the OF dependendent API are now converted to use the
firmware agnostic alternative, we can drop OF dependencies from the IIO
in kernel interface.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220715122903.332535-15-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Nuno Sá 2022-07-15 14:29:02 +02:00 committed by Jonathan Cameron
parent d7705f3544
commit b22bc4d607
3 changed files with 1 additions and 37 deletions
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25
drivers/iio/inkern.c
View file

@ -8,7 +8,6 @@
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/iio/iio.h>
#include <linux/iio/iio-opaque.h>
@ -143,26 +142,6 @@ static int __fwnode_iio_simple_xlate(struct iio_dev *indio_dev,
return iiospec->args[0];
}
/*
* Simple helper to copy fwnode_reference_args into of_phandle_args so we
* can pass it to of_xlate(). Ultimate goal is to drop this together with
* of_xlate().
*/
static int __fwnode_to_of_xlate(struct iio_dev *indio_dev,
const struct fwnode_reference_args *iiospec)
{
struct of_phandle_args of_args;
unsigned int i;
of_args.args_count = iiospec->nargs;
of_args.np = to_of_node(iiospec->fwnode);
for (i = 0; i < MAX_PHANDLE_ARGS; i++)
of_args.args[i] = i < iiospec->nargs ? iiospec->args[i] : 0;
return indio_dev->info->of_xlate(indio_dev, &of_args);
}
static int __fwnode_iio_channel_get(struct iio_channel *channel,
struct fwnode_handle *fwnode, int index)
{
@ -185,9 +164,7 @@ static int __fwnode_iio_channel_get(struct iio_channel *channel,
indio_dev = dev_to_iio_dev(idev);
channel->indio_dev = indio_dev;
if (indio_dev->info->of_xlate)
index = __fwnode_to_of_xlate(indio_dev, &iiospec);
else if (indio_dev->info->fwnode_xlate)
if (indio_dev->info->fwnode_xlate)
index = indio_dev->info->fwnode_xlate(indio_dev, &iiospec);
else
index = __fwnode_iio_simple_xlate(indio_dev, &iiospec);

10
include/linux/iio/consumer.h
View file

@ -7,14 +7,12 @@
#ifndef _IIO_INKERN_CONSUMER_H_
#define _IIO_INKERN_CONSUMER_H_
#include <linux/of.h>
#include <linux/types.h>
#include <linux/iio/types.h>
struct iio_dev;
struct iio_chan_spec;
struct device;
struct device_node;
struct fwnode_handle;
/**
@ -129,14 +127,6 @@ struct iio_channel *devm_fwnode_iio_channel_get_by_name(struct device *dev,
struct fwnode_handle *fwnode,
const char *consumer_channel);
static inline struct iio_channel
*devm_of_iio_channel_get_by_name(struct device *dev, struct device_node *np,
const char *consumer_channel)
{
return devm_fwnode_iio_channel_get_by_name(dev, of_fwnode_handle(np),
consumer_channel);
}
struct iio_cb_buffer;
/**
* iio_channel_get_all_cb() - register callback for triggered capture

3
include/linux/iio/iio.h
View file

@ -17,7 +17,6 @@
* Currently assumes nano seconds.
*/
struct of_phandle_args;
struct fwnode_reference_args;
enum iio_shared_by {
@ -511,8 +510,6 @@ struct iio_info {
int (*debugfs_reg_access)(struct iio_dev *indio_dev,
unsigned reg, unsigned writeval,
unsigned *readval);
int (*of_xlate)(struct iio_dev *indio_dev,
const struct of_phandle_args *iiospec);
int (*fwnode_xlate)(struct iio_dev *indio_dev,
const struct fwnode_reference_args *iiospec);
int (*hwfifo_set_watermark)(struct iio_dev *indio_dev, unsigned val);