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Mon, 02 Mar 2026 05:06:48 -0800 (PST) Received: from debian.ari ([152.58.176.247]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3597b448e38sm7444585a91.5.2026.03.02.05.06.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 05:06:48 -0800 (PST) From: Archit Anant To: jic23@kernel.org, lars@metafoo.de, Michael.Hennerich@analog.com Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Archit Anant Subject: [PATCH v3 0/4] iio: adc: ad799x: modernize resource management Date: Mon, 2 Mar 2026 18:36:28 +0530 Message-Id: <20260302130632.29144-1-architanant5@gmail.com> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series modernizes the ad799x driver by converting all resource management to use the devm_ infrastructure, ultimately allowing for the complete removal of the ad799x_remove() function and simplifying the error paths in probe. This series addresses the feedback from v2, where the changes were squashed into a single patch, by splitting the logical steps into individual, bisectable commits. It also incorporates feedback regarding the safe ordering of regulator disablement and IIO device unregistration. Changes in v3: - Split the monolithic v2 patch into 4 logical commits as requested by Andy Shevchenko. Changes in v2: - Incorporated feedback from David Lechner to eliminate dynamic buffer allocation. - Incorporated feedback from Jonathan Cameron regarding the ordering hazards of mixing devm and manual teardown, utilizing devm_add_action and voltage caching. Archit Anant (4): iio: adc: ad799x: make rx_buf static and DMA-safe iio: adc: ad799x: cache regulator voltages during probe iio: adc: ad799x: use devm_add_action_or_reset for regulators iio: adc: ad799x: use devm_iio_device_register and drop remove drivers/iio/adc/ad799x.c | 86 ++++++++++++++++++++-------------------- 1 file changed, 43 insertions(+), 43 deletions(-) -- 2.39.5