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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3d5345e584dsm428089b6e.55.2024.06.21.13.51.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 13:51:37 -0700 (PDT) From: David Lechner To: Mark Brown , Jonathan Cameron Cc: David Lechner , Michael Hennerich , =?utf-8?q?Nuno_S=C3=A1?= , Marcelo Schmitt , Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-iio@vger.kernel.org Subject: [PATCH 0/3] spi: add devm_spi_optimize_message() helper Date: Fri, 21 Jun 2024 15:51:29 -0500 Message-ID: <20240621-devm_spi_optimize_message-v1-0-3f9dcba6e95e@baylibre.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.12.4 Content-Transfer-Encoding: 8bit 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(-) --- base-commit: 0ca645ab5b1528666f6662a0e620140355b5aea3 change-id: 20240621-devm_spi_optimize_message-ebbde029dd7a