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Commit 1875ffd2 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
Browse files

iio:inkern: Use iio_device_{get,put} 



Use iio_device_get and iio_device_put instead of open-coding it.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e4e8b776

drivers/iio/inkern.c

+6 −7
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ struct iio_channel *iio_st_channel_get(const char *name, 
		     strcmp(channel_name, c_i->map->consumer_channel) != 0))

			continue;

		c = c_i;

		get_device(&c->indio_dev->dev);

		iio_device_get(c->indio_dev);

		break;

	}

	mutex_unlock(&iio_map_list_lock);
@@ -149,7 +149,7 @@ EXPORT_SYMBOL_GPL(iio_st_channel_get); 


void iio_st_channel_release(struct iio_channel *channel)

{

	put_device(&channel->indio_dev->dev);

	iio_device_put(channel->indio_dev);

	kfree(channel);

}

EXPORT_SYMBOL_GPL(iio_st_channel_release);
@@ -195,10 +195,10 @@ struct iio_channel *iio_st_channel_get_all(const char *name) 
						c->map->adc_channel_label);

		if (chans[mapind].channel == NULL) {

			ret = -EINVAL;

			put_device(&chans[mapind].indio_dev->dev);

			iio_device_put(chans[mapind].indio_dev);

			goto error_free_chans;

		}

		get_device(&chans[mapind].indio_dev->dev);

		iio_device_get(chans[mapind].indio_dev);

		mapind++;

	}

	mutex_unlock(&iio_map_list_lock);
@@ -210,8 +210,7 @@ struct iio_channel *iio_st_channel_get_all(const char *name) 


error_free_chans:

	for (i = 0; i < nummaps; i++)

		if (chans[i].indio_dev)

			put_device(&chans[i].indio_dev->dev);

		iio_device_put(chans[i].indio_dev);

	kfree(chans);

error_ret:

	mutex_unlock(&iio_map_list_lock);
@@ -225,7 +224,7 @@ void iio_st_channel_release_all(struct iio_channel *channels) 
	struct iio_channel *chan = &channels[0];



	while (chan->indio_dev) {

		put_device(&chan->indio_dev->dev);

		iio_device_put(chan->indio_dev);

		chan++;

	}

	kfree(channels);