linux-kernel - Re: [PATCH v3 02/14] serdev: Add an API to find the serdev controller associated with the devicetree node

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Message-ID: <xbzcmhuebjlhsn7zumudeel7dbcmrslxcrxde23rgxrmvoy73h@aj6yxcpuzh46>
Date: Mon, 12 Jan 2026 13:25:21 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: manivannan.sadhasivam@....qualcomm.com, Rob Herring <robh@...nel.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jirislaby@...nel.org>, 
	Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas.schier@...ux.dev>, 
	Hans de Goede <hansg@...nel.org>, Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>, 
	Mark Pearson <mpearson-lenovo@...ebb.ca>, "Derek J. Clark" <derekjohn.clark@...il.com>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Marcel Holtmann <marcel@...tmann.org>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, 
	Bartosz Golaszewski <brgl@...ev.pl>, Daniel Scally <djrscally@...il.com>, 
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>, Sakari Ailus <sakari.ailus@...ux.intel.com>, 
	"Rafael J. Wysocki" <rafael@...nel.org>, Danilo Krummrich <dakr@...nel.org>, 
	Bartosz Golaszewski <brgl@...nel.org>, linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-kbuild@...r.kernel.org, platform-driver-x86@...r.kernel.org, linux-pci@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-bluetooth@...r.kernel.org, 
	linux-pm@...r.kernel.org, Stephan Gerhold <stephan.gerhold@...aro.org>, 
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, linux-acpi@...r.kernel.org
Subject: Re: [PATCH v3 02/14] serdev: Add an API to find the serdev
 controller associated with the devicetree node

On Mon, Jan 12, 2026 at 09:50:33AM +0200, Andy Shevchenko wrote:
> On Sat, Jan 10, 2026 at 12:26:20PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> 
> > Add of_find_serdev_controller_by_node() API to find the serdev controller
> > device associated with the devicetree node.
> 
> Why OF-centric code? No, please do it fwnode-based.
> 

No issues for me. But the existing APIs in serdev are OF based. If uniformity is
not needed, I can change it to a fwnode based API.

- Mani

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