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iio: mcp9600: switch to using FIELD_GET_SIGNED()

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Switch from sign_extend32(FIELD_GET()) to the dedicated
FIELD_GET_SIGNED() and don't calculate the fields length explicitly.

Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Yury Norov <ynorov@nvidia.com>
This commit is contained in:
Yury Norov 2026-04-27 17:41:23 -04:00
parent d0f331af3b
commit 1af735749f
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/temperature/mcp9600.c
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@ -297,7 +297,7 @@ static int mcp9600_read_thresh(struct iio_dev *indio_dev,
* Temperature is stored in two’s complement format in
* bits(15:2), LSB is 0.25 degree celsius.
*/
*val = sign_extend32(FIELD_GET(MCP9600_ALERT_LIMIT_MASK, ret), 13);
*val = FIELD_GET_SIGNED(MCP9600_ALERT_LIMIT_MASK, ret);
*val2 = 4;
return IIO_VAL_FRACTIONAL;
case IIO_EV_INFO_HYSTERESIS: