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Tue, 05 May 2026 10:46:46 -0700 (PDT) Received: from hu-ckantibh-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b9cae3b169sm148663355ad.63.2026.05.05.10.46.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 10:46:46 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, sanjayembeddedse@gmail.com, sakari.ailus@linux.intel.com, christoph.muellner@theobroma-systems.com, martink@posteo.de, mfuzzey@parkeon.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 00/10] iio: accel: mma8452: improve coding style, pm and resource cleanup Date: Tue, 5 May 2026 23:16:30 +0530 Message-Id: <20260505174640.3998281-1-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Hi all, This series contains a small fixes, cleanup and improvements to use modern kernel helper API and coding style for mma8452 accel driver. The changes modernize mutex with guard(), dev_err_probe usage, resolve checkpatch CHECKS and pm_ptr macro usage. Changes in v3: - Following input from Andy and Jonathan added new changes as following 0001: handle return value to have proper error propagation 0002: use non-devm API to maintain resource management LIFO order 0006: convert individual regulator using bulk regulator API 0009: use IIO cleanup helper for DIRECT_MODE - Address kernel coding stype specific review comment - Reorder local struct device and dev_err_probe change v2 series -> https://lore.kernel.org/all/20260422165643.2148195-1-sanjayembedded@gmail.com/ Changes in v2: - 0005: address review comment from Andy and Geert and use DEFINE_RUNTIME_DEV_PM_OPS macro - Added new cleanup channges in mma8452 driver No functional behavior changes are intended. Testing: - Compiled with W=1 - Build-tested on QEMU x86_64 Feedback and reviews are very welcome. Thanks, Sanjay Chitroda Sanjay Chitroda (10): iio: accel: mma8452: handle I2C read error(s) in mma8452_read() iio: accel: mma8452: switch to non-devm request_threaded_irq() iio: accel: mma8452: cleanup codestyle warning iio: accel: mma8452: sort headers alphabetically iio: accel: mma8452: Use dev_err_probe() iio: accel: mma8452: convert to bulk regulator usage iio: accel: mma8452: use local struct device iio: accel: mma8452: use pm_ptr() and direct runtime PM calls iio: accel: mma8452: Use IIO cleanup helpers iio: accel: mma8452: use guard() to release mutexes drivers/iio/accel/mma8452.c | 278 +++++++++++++++--------------------- 1 file changed, 116 insertions(+), 162 deletions(-) base-commit: 39b80c5c9830d12d2d6531059001301c4265322a -- 2.34.1