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iio: chemical: scd30: Switch to sparse friendly claim/release_direct()

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This driver caused a false positive with __cond_lock() style solution
but is fine with the simple boolean return approach now used.

Cc: Tomasz Duszynski <tomasz.duszynski@octakon.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250209180624.701140-4-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Cameron
2025-02-09 18:06:00 +00:00
parent 5feb553287
commit 403f0f9b36
1 changed files with 4 additions and 5 deletions
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9
drivers/iio/chemical/scd30_core.c
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@@ -211,18 +211,17 @@ static int scd30_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const
return IIO_VAL_INT;
}
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
ret = scd30_read(state);
if (ret) {
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return ret;
}
*val = state->meas[chan->address];
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = 0;