Commit 8585632a authored by Nuno Sa's avatar Nuno Sa Committed by Jonathan Cameron
Browse files

iio: backend: remove unused parameter 



Indio_dev was not being used in iio_backend_extend_chan_spec() so remove
it.

Signed-off-by: default avatarNuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240709-dev-iio-backend-add-debugfs-v1-1-fb4b8f2373c7@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 3e82dfc8

drivers/iio/dac/ad9739a.c

+1 −2
Original line number Diff line number Diff line
@@ -413,8 +413,7 @@ static int ad9739a_probe(struct spi_device *spi) 
	if (ret)

		return ret;



	ret = iio_backend_extend_chan_spec(indio_dev, st->back,

					   &ad9739a_channels[0]);

	ret = iio_backend_extend_chan_spec(st->back, &ad9739a_channels[0]);

	if (ret)

		return ret;

drivers/iio/industrialio-backend.c

+1 −3
Original line number Diff line number Diff line
@@ -451,7 +451,6 @@ EXPORT_SYMBOL_NS_GPL(iio_backend_ext_info_set, IIO_BACKEND); 


/**

 * iio_backend_extend_chan_spec - Extend an IIO channel

 * @indio_dev: IIO device

 * @back: Backend device

 * @chan: IIO channel

 *
@@ -461,8 +460,7 @@ EXPORT_SYMBOL_NS_GPL(iio_backend_ext_info_set, IIO_BACKEND); 
 * RETURNS:

 * 0 on success, negative error number on failure.

 */

int iio_backend_extend_chan_spec(struct iio_dev *indio_dev,

				 struct iio_backend *back,

int iio_backend_extend_chan_spec(struct iio_backend *back,

				 struct iio_chan_spec *chan)

{

	const struct iio_chan_spec_ext_info *frontend_ext_info = chan->ext_info;

include/linux/iio/backend.h

+1 −2
Original line number Diff line number Diff line
@@ -142,8 +142,7 @@ ssize_t iio_backend_ext_info_set(struct iio_dev *indio_dev, uintptr_t private, 
ssize_t iio_backend_ext_info_get(struct iio_dev *indio_dev, uintptr_t private,

				 const struct iio_chan_spec *chan, char *buf);



int iio_backend_extend_chan_spec(struct iio_dev *indio_dev,

				 struct iio_backend *back,

int iio_backend_extend_chan_spec(struct iio_backend *back,

				 struct iio_chan_spec *chan);

void *iio_backend_get_priv(const struct iio_backend *conv);

struct iio_backend *devm_iio_backend_get(struct device *dev, const char *name);