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iio: humidity: hts211: Switch to sparse friendly iio_device_claim/release_direct()

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These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated.

Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-15-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Cameron
2025-03-31 13:12:54 +01:00
parent db532a4114
commit ca75b9fb28
1 changed files with 6 additions and 8 deletions
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14
drivers/iio/humidity/hts221_core.c
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@@ -464,13 +464,12 @@ static int hts221_read_raw(struct iio_dev *iio_dev,
{
int ret;
ret = iio_device_claim_direct_mode(iio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(iio_dev))
return -EBUSY;
ret = __hts221_read_raw(iio_dev, ch, val, val2, mask);
iio_device_release_direct_mode(iio_dev);
iio_device_release_direct(iio_dev);
return ret;
}
@@ -504,13 +503,12 @@ static int hts221_write_raw(struct iio_dev *iio_dev,
{
int ret;
ret = iio_device_claim_direct_mode(iio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(iio_dev))
return -EBUSY;
ret = __hts221_write_raw(iio_dev, chan, val, mask);
iio_device_release_direct_mode(iio_dev);
iio_device_release_direct(iio_dev);
return ret;
}