From: Jonathan Cameron Date: Mon, 31 Mar 2025 12:13:02 +0000 (+0100) Subject: iio: magnetometer: mag3110: Switch to sparse friendly iio_device_claim/release_direct() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=587895606e1193cecc16adc650d7d20b719fa86c;p=users%2Fjedix%2Flinux-maple.git iio: magnetometer: mag3110: 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. Reviewed-by: David Lechner Reviewed-by: Marcelo Schmitt Link: https://patch.msgid.link/20250331121317.1694135-23-jic23@kernel.org Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c index b633bdf793ed..92d4511ed372 100644 --- a/drivers/iio/magnetometer/mag3110.c +++ b/drivers/iio/magnetometer/mag3110.c @@ -303,11 +303,10 @@ static int mag3110_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; ret = __mag3110_read_info_raw(data, chan, val); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; case IIO_CHAN_INFO_SCALE: @@ -378,11 +377,10 @@ static int mag3110_write_raw(struct iio_dev *indio_dev, struct mag3110_data *data = iio_priv(indio_dev); int ret; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = __mag3110_write_raw(data, chan, val, val2, mask); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; }