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iio: gyro: adxrs290: Switch to sparse friendly iio_device_claim/release_direct() 

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.

Cc: Nishant Malpani <nish.malpani25@gmail.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-9-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
pull/1259/head
Jonathan Cameron 2025-03-31 13:12:48 +01:00
parent f664ab98b2
commit fcc065fdf5
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/iio/gyro/adxrs290.c
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@ -290,9 +290,8 @@ static int adxrs290_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
switch (chan->type) {
case IIO_ANGL_VEL:
@ -316,7 +315,7 @@ static int adxrs290_read_raw(struct iio_dev *indio_dev,
break;
}
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
@ -366,9 +365,8 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
struct adxrs290_state *st = iio_priv(indio_dev);
int ret, lpf_idx, hpf_idx;
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
@ -408,7 +406,7 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
break;
}
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return ret;
}