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[2001:14ba:16f3:4a00::1]) by smtp.gmail.com with ESMTPSA id u17-20020ac243d1000000b0048afeb4ea32sm737760lfl.100.2022.08.19.12.17.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 12:17:11 -0700 (PDT) Date: Fri, 19 Aug 2022 22:16:48 +0300 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: Jonathan Corbet , Michael Turquette , Stephen Boyd , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Michael Hennerich , Jean Delvare , Guenter Roeck , Lars-Peter Clausen , Alexandru Tachici , Jonathan Cameron , Nuno =?iso-8859-1?Q?S=E1?= , Lorenzo Bianconi , Liam Girdwood , Mark Brown , Matti Vaittinen , Aswath Govindraju , Peter Rosin , Andy Shevchenko , Johan Hovold , Alexandru Ardelean , Cai Huoqing , Alexandru Lazar , Miaoqian Lin , Xiang wangx , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org Subject: [PATCH v3 00/14] Use devm helpers for regulator get and enable Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="+OPEAUCAFHQMa3jU" Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --+OPEAUCAFHQMa3jU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Use devm helpers for regulator get and enable NOTE: The series depends on commit ee94aff2628b ("Devm helpers for regulator get and enable") which currently sits in Mark's regulator/for-next A few* drivers seem to pattern demonstrated by pseudocode: - devm_regulator_get() - regulator_enable() - devm_add_action_or_reset(regulator_disable()) devm helpers for this pattern were added to remove bunch of code from drivers. Typically following: - replace 3 calls (devm_regulator_get[_optional](), regulator_enable(), devm_add_action_or_reset()) with just one (devm_regulator_get_enable[_optional]()). - drop disable callback. I believe this simplifies things by removing some dublicated code. This series reowrks a few drivers. There is still plenty of fish in the sea for people who like to improve the code (or count the beans ;]). Finally - most of the converted drivers have not been tested (other than compile-tested) due to lack of HW. All reviews and testing is _highly_ appreciated (as always!). Revision history: v3: - Drop already applied helper patches - Add a few more drivers RFCv1 =3D> v2: - Add devm_regulator_bulk_get_enable() and devm_regulator_bulk_put() - Convert a couple of drivers to use the new devm_regulator_bulk_get_enable(). - Squash all IIO patches into one. Patch 1: Add new devm-helper APIs to docs. Patch 2: simplified CLK driver(s) Patch 3: simplified GPU driver(s) Patch 4 - 5: simplified hwmon driver(s) Patch 6 - 14: simplified IIO driver(s) --- Matti Vaittinen (14): docs: devres: regulator: Add new get_enable functions to devres.rst clk: cdce925: simplify using devm_regulator_get_enable() gpu: drm: simplify drivers using devm_regulator_*get_enable*() hwmon: lm90: simplify using devm_regulator_get_enable() hwmon: adm1177: simplify using devm_regulator_get_enable() iio: ad7192: Simplify using devm_regulator_get_enable() iio: ltc2688: Simplify using devm_regulator_*get_enable() iio: bmg160_core: Simplify using devm_regulator_*get_enable() iio: st_lsm6dsx: Simplify using devm_regulator_*get_enable() iio: ad7476: simplify using devm_regulator_get_enable() iio: ad7606: simplify using devm_regulator_get_enable() iio: max1241: simplify using devm_regulator_get_enable() iio: max1363: simplify using devm_regulator_get_enable() iio: hmc425a: simplify using devm_regulator_get_enable() .../driver-api/driver-model/devres.rst | 4 +++ drivers/clk/clk-cdce925.c | 21 +++---------- drivers/gpu/drm/bridge/sii902x.c | 22 ++------------ drivers/gpu/drm/meson/meson_dw_hdmi.c | 23 ++------------ drivers/hwmon/adm1177.c | 27 ++--------------- drivers/hwmon/lm90.c | 15 ++-------- drivers/iio/adc/ad7192.c | 15 ++-------- drivers/iio/adc/ad7476.c | 11 +------ drivers/iio/adc/ad7606.c | 22 ++------------ drivers/iio/adc/ad7606.h | 1 - drivers/iio/adc/max1241.c | 28 ++--------------- drivers/iio/adc/max1363.c | 11 +------ drivers/iio/amplifiers/hmc425a.c | 17 +---------- drivers/iio/dac/ltc2688.c | 23 ++------------ drivers/iio/gyro/bmg160_core.c | 24 ++------------- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 2 -- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 30 ++++--------------- 17 files changed, 41 insertions(+), 255 deletions(-) --=20 2.37.1 --=20 Matti Vaittinen, Linux device drivers ROHM Semiconductors, Finland SWDC Kiviharjunlenkki 1E 90220 OULU FINLAND ~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~ Simon says - in Latin please. ~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~ Thanks to Simon Glass for the translation =3D]=20 --+OPEAUCAFHQMa3jU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEIx+f8wZb28fLKEhTeFA3/03aocUFAmL/4ZsACgkQeFA3/03a ocX/Ggf7BfEmlDeq8mQqIXNuIXUyS1wDwJS/W6gY4qdxaESlklGTEbvGXSG+Ve1e 6z2kt2sAFyfZgJSLaTDNzwzp2ddc6FvVVxzdvFlb1cbJdr3Js/Tl+HGFM327Qjl3 lP8vDwi2tXXnaVyjY0/18mp6HkaziCMhzqN9LNBmF2XSs3F8pGfu5cs+EabMIo7Q EOF+5ZbFeXeL9I7Kk5Y17WDenMn+glY/1mQnPjkSYoNX7riqZLY5clklNTHzcxPT ADtFQBjEbRSgWzs2BApI3nDFMtjzqHewqo4iLodHgg1REBOoPDCP6PaKfKVDcArw 9GdbTYiQd0lG5g9zBodvD9ZjaVpRlQ== =C7qu -----END PGP SIGNATURE----- --+OPEAUCAFHQMa3jU--