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[0/3] spi: add devm_spi_optimize_message() helper

Message ID 20240621-devm_spi_optimize_message-v1-0-3f9dcba6e95e@baylibre.com
Headers show
Series spi: add devm_spi_optimize_message() helper | expand

Message

David Lechner June 21, 2024, 8:51 p.m. UTC 
In the IIO subsystem, we are finding that it is common to call
spi_optimize_message() during driver probe since the SPI message
doesn't change for the lifetime of the driver. This patch adds a
devm_spi_optimize_message() helper to simplify this common pattern.

---
David Lechner (3):
      Documentation: devres: add missing SPI helpers
      spi: add devm_spi_optimize_message() helper
      iio: adc: ad7944: use devm_spi_optimize_message()

 Documentation/driver-api/driver-model/devres.rst |  3 +++
 drivers/iio/adc/ad7944.c                         | 26 +++--------------------
 drivers/spi/spi.c                                | 27 ++++++++++++++++++++++++
 include/linux/spi/spi.h                          |  2 ++
 4 files changed, 35 insertions(+), 23 deletions(-)
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base-commit: 0ca645ab5b1528666f6662a0e620140355b5aea3
change-id: 20240621-devm_spi_optimize_message-ebbde029dd7a