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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-25cd498872csm2056581fac.21.2024.06.24.13.10.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jun 2024 13:10:46 -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 v2 0/2] spi: add devm_spi_optimize_message() helper Date: Mon, 24 Jun 2024 15:10:29 -0500 Message-ID: <20240624-devm_spi_optimize_message-v2-0-58155c0180c2@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. --- Changes in v2: - Dropped already applied SPI patches. - Added patch to fix missing EXPORT_SYMBOL_GPL. - Link to v1: https://lore.kernel.org/r/20240621-devm_spi_optimize_message-v1-0-3f9dcba6e95e@baylibre.com --- David Lechner (2): spi: add EXPORT_SYMBOL_GPL(devm_spi_optimize_message) iio: adc: ad7944: use devm_spi_optimize_message() drivers/iio/adc/ad7944.c | 26 +++----------------------- drivers/spi/spi.c | 1 + 2 files changed, 4 insertions(+), 23 deletions(-) --- base-commit: 17436001a6bc42c7f55dc547ca5b1a873208d91d change-id: 20240621-devm_spi_optimize_message-ebbde029dd7a Best regards, -- David Lechner