From: Jonathan Cameron Jonathan.Cameron@huawei.com

struct iio_chan_spec is meant to be opaque to IIO consumer drivers which should only use the interfaces in linux/iio/consumer.h. Use the provided accessor function to find get the type of the channel instead of directly reading it form the structure.

Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Cc: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Cc: Sylwester Nawrocki s.nawrocki@samsung.com --- sound/soc/samsung/aries_wm8994.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sound/soc/samsung/aries_wm8994.c b/sound/soc/samsung/aries_wm8994.c index e7d52d27132e..0fbbf3b02c09 100644 --- a/sound/soc/samsung/aries_wm8994.c +++ b/sound/soc/samsung/aries_wm8994.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ #include <linux/extcon.h> #include <linux/iio/consumer.h> -#include <linux/iio/iio.h> #include <linux/input-event-codes.h> #include <linux/mfd/wm8994/registers.h> #include <linux/module.h> @@ -543,6 +542,7 @@ static int aries_audio_probe(struct platform_device *pdev) struct aries_wm8994_data *priv; struct snd_soc_dai_link *dai_link; const struct of_device_id *match; + enum iio_chan_type channel_type; int ret, i;

if (!np) @@ -594,7 +594,11 @@ static int aries_audio_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->adc), "Failed to get ADC channel");

- if (priv->adc->channel->type != IIO_VOLTAGE) + ret = iio_get_channel_type(priv->adc, &channel_type); + if (ret) + return dev_err_probe(dev, ret, + "Failed to get ADC channel type"); + if (channel_type != IIO_VOLTAGE) return -EINVAL;

priv->gpio_headset_key = devm_gpiod_get(dev, "headset-key",