From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Matti Vaittinen <mazziesaccount@gmail.com>
Cc: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
Jonathan Cameron <jic23@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@kernel.org>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v7 02/10] property: Add functions to iterate named child
Date: Thu, 13 Mar 2025 14:15:48 +0200 [thread overview]
Message-ID: <Z9LMdDKNLT57RdIL@smile.fi.intel.com> (raw)
In-Reply-To: <f613b5f120a4dde63d28b0a2e0186dcb8dbf57ae.1741849323.git.mazziesaccount@gmail.com>
On Thu, Mar 13, 2025 at 09:18:00AM +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.
LGTM,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
I haven't checked the rendered kernel-doc, though.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-03-13 12:15 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-13 7:16 [PATCH v7 00/10] Support ROHM BD79124 ADC Matti Vaittinen
2025-03-13 7:17 ` [PATCH v7 01/10] dt-bindings: ROHM BD79124 ADC/GPO Matti Vaittinen
2025-03-13 7:18 ` [PATCH v7 02/10] property: Add functions to iterate named child Matti Vaittinen
2025-03-13 12:15 ` Andy Shevchenko [this message]
2025-03-16 21:45 ` Marcelo Schmitt
2025-03-13 7:18 ` [PATCH v7 03/10] iio: adc: add helpers for parsing ADC nodes Matti Vaittinen
2025-03-13 12:31 ` Andy Shevchenko
2025-03-13 13:17 ` Matti Vaittinen
2025-03-13 13:29 ` Andy Shevchenko
2025-03-16 9:38 ` Jonathan Cameron
2025-03-17 8:22 ` Matti Vaittinen
2025-03-13 7:18 ` [PATCH v7 04/10] iio: adc: rzg2l_adc: Use adc-helpers Matti Vaittinen
2025-03-13 7:18 ` [PATCH v7 05/10] iio: adc: sun20i-gpadc: " Matti Vaittinen
2025-03-13 12:34 ` Andy Shevchenko
2025-03-16 9:41 ` Jonathan Cameron
2025-03-17 7:11 ` Matti Vaittinen
2025-03-17 7:51 ` Andy Shevchenko
2025-03-17 8:42 ` Matti Vaittinen
2025-03-17 9:27 ` Andy Shevchenko
2025-03-17 10:45 ` Jonathan Cameron
2025-03-13 7:19 ` [PATCH v7 06/10] iio: adc: Support ROHM BD79124 ADC Matti Vaittinen
2025-03-13 13:19 ` Andy Shevchenko
2025-03-14 7:31 ` Matti Vaittinen
2025-03-14 8:52 ` Matti Vaittinen
2025-03-14 14:33 ` Andy Shevchenko
2025-03-16 9:52 ` Jonathan Cameron
2025-03-16 10:01 ` Jonathan Cameron
2025-03-17 6:52 ` Matti Vaittinen
2025-03-17 10:52 ` Jonathan Cameron
2025-03-14 9:22 ` Matti Vaittinen
2025-03-14 14:37 ` Andy Shevchenko
2025-03-17 7:07 ` Matti Vaittinen
2025-03-17 7:57 ` Andy Shevchenko
2025-03-17 8:33 ` Matti Vaittinen
2025-03-16 11:02 ` Jonathan Cameron
2025-03-17 7:34 ` Matti Vaittinen
2025-03-17 11:24 ` Matti Vaittinen
2025-03-30 16:04 ` Jonathan Cameron
2025-03-31 7:37 ` Andy Shevchenko
2025-03-31 7:51 ` Matti Vaittinen
2025-03-13 7:19 ` [PATCH v7 07/10] MAINTAINERS: Add IIO ADC helpers Matti Vaittinen
2025-03-13 7:19 ` [PATCH v7 08/10] MAINTAINERS: Add ROHM BD79124 ADC/GPO Matti Vaittinen
2025-03-13 7:20 ` [PATCH v7 net-next 09/10] net: gianfar: Use device_get_child_node_count_named() Matti Vaittinen
2025-03-13 12:35 ` Andy Shevchenko
2025-03-13 7:20 ` [PATCH v7 10/10] media: thp7312: Use helper for iterating named child nodes Matti Vaittinen
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