From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Matti Vaittinen <mazziesaccount@gmail.com>
Cc: "Matti Vaittinen" <matti.vaittinen@fi.rohmeurope.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Daniel Scally" <djrscally@gmail.com>,
"Heikki Krogerus" <heikki.krogerus@linux.intel.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Danilo Krummrich" <dakr@kernel.org>,
"Lad Prabhakar" <prabhakar.mahadev-lad.rj@bp.renesas.com>,
"Chen-Yu Tsai" <wens@csie.org>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Samuel Holland" <samuel@sholland.org>,
"Nuno Sa" <nuno.sa@analog.com>,
"David Lechner" <dlechner@baylibre.com>,
"Javier Carrasco" <javier.carrasco.cruz@gmail.com>,
"Guillaume Stols" <gstols@baylibre.com>,
"Olivier Moysan" <olivier.moysan@foss.st.com>,
"Dumitru Ceclan" <mitrutzceclan@gmail.com>,
"Trevor Gamblin" <tgamblin@baylibre.com>,
"Matteo Martelli" <matteomartelli3@gmail.com>,
"Alisa-Dariana Roman" <alisadariana@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"João Paulo Gonçalves" <joao.goncalves@toradex.com>,
"Ramona Alexandra Nechita" <ramona.nechita@analog.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev
Subject: Re: [PATCH v10 2/8] property: Add functions to iterate named child
Date: Thu, 10 Apr 2025 16:07:12 +0000 [thread overview]
Message-ID: <Z_fssEg3QZXyaTzx@kekkonen.localdomain> (raw)
In-Reply-To: <2767173b7b18e974c0bac244688214bd3863ff06.1742560649.git.mazziesaccount@gmail.com>
On Mon, Mar 24, 2025 at 09:12:50AM +0200, Matti Vaittinen wrote:
> There are a few use-cases where child nodes with a specific name need to
> be parsed. Code like:
>
> fwnode_for_each_child_node()
> if (fwnode_name_eq())
> ...
>
> can be found from a various drivers/subsystems. Adding a macro for this
> can simplify things a bit.
>
> In a few cases the data from the found nodes is later added to an array,
> which is allocated based on the number of found nodes. One example of
> such use is the IIO subsystem's ADC channel nodes, where the relevant
> nodes are named as channel[@N].
>
> Add helpers for iterating and counting device's sub-nodes with certain
> name instead of open-coding this in every user.
>
> Suggested-by: Jonathan Cameron <jic23@kernel.org>
> Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Kiitos!
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
--
Sakari Ailus
next prev parent reply other threads:[~2025-04-10 17:26 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-24 7:12 [PATCH v10 0/8] Support ROHM BD79124 ADC Matti Vaittinen
2025-03-24 7:12 ` [PATCH v10 2/8] property: Add functions to iterate named child Matti Vaittinen
2025-03-30 16:39 ` Jonathan Cameron
2025-04-10 16:07 ` Sakari Ailus [this message]
2025-03-24 7:13 ` [PATCH v10 3/8] iio: adc: add helpers for parsing ADC nodes Matti Vaittinen
2025-03-30 20:19 ` Marcelo Schmitt
2025-03-31 5:39 ` Matti Vaittinen
2025-03-31 9:48 ` Jonathan Cameron
2025-03-31 9:57 ` Matti Vaittinen
2025-03-24 7:13 ` [PATCH v10 5/8] iio: adc: sun20i-gpadc: Use adc-helpers Matti Vaittinen
2025-03-24 7:13 ` [PATCH v10 7/8] MAINTAINERS: Add IIO ADC helpers Matti Vaittinen
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