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: <aWSrbuqi60QQVUJC@smile.fi.intel.com>
Date: Mon, 12 Jan 2026 10:06:06 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Manivannan Sadhasivam <mani@...nel.org>
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 01:25:21PM +0530, Manivannan Sadhasivam wrote:
> 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.

Really? serdev.h has no OF APIs.

-- 
With Best Regards,
Andy Shevchenko