spi: spi-fsl-lpspi: fsl_lpspi_set_watermark(): use FIELD_PREP() to encode FIFO Control register

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Instead of open coding mask and shift operations and to increase
readability use FIELD_PREP() to encode the FIFO Control register.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://patch.msgid.link/20260319-spi-fsl-lpspi-cleanups-v2-2-02b56c5d44a8@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>

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Marc Kleine-Budde 2026-03-19 17:55:36 +01:00 • committed by Mark Brown

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commit 732b903ea3

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drivers/spi/spi-fsl-lpspi.c

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