linux-kernel - Re: [PATCH 0/2] arm64: zynqmp: Move firmware constants from binding to platform

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Message-ID: <20250204-onto-gliding-465a003ae66a@spud>
Date: Tue, 4 Feb 2025 19:43:14 +0000
From: Conor Dooley <conor@...nel.org>
To: Michal Simek <michal.simek@....com>
Cc: linux-kernel@...r.kernel.org, monstr@...str.eu, michal.simek@...inx.com,
	git@...inx.com, Anand Ashok Dumbre <anand.ashok.dumbre@...inx.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	Conor Dooley <conor+dt@...nel.org>,
	Damien Le Moal <dlemoal@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Harini Katakam <harini.katakam@....com>,
	Jakub Kicinski <kuba@...nel.org>,
	Jonathan Cameron <jic23@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Mark Brown <broonie@...nel.org>,
	Michael Tretter <m.tretter@...gutronix.de>,
	Michael Turquette <mturquette@...libre.com>,
	Mubin Sayyed <mubin.sayyed@....com>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Niklas Cassel <cassel@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Shyam Pandey <radhey.shyam.pandey@....com>,
	Stephen Boyd <sboyd@...nel.org>, Vinod Koul <vkoul@...nel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>,
	"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" <dmaengine@...r.kernel.org>,
	"moderated list:ARM/ZYNQ ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>,
	"open list:COMMON CLK FRAMEWORK" <linux-clk@...r.kernel.org>,
	"open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" <linux-ide@...r.kernel.org>,
	"open list:XILINX AMS DRIVER" <linux-iio@...r.kernel.org>,
	"open list:SPI SUBSYSTEM" <linux-spi@...r.kernel.org>,
	"open list:USB SUBSYSTEM" <linux-usb@...r.kernel.org>,
	"open list:NETWORKING DRIVERS" <netdev@...r.kernel.org>
Subject: Re: [PATCH 0/2] arm64: zynqmp: Move firmware constants from binding
 to platform

On Mon, Feb 03, 2025 at 05:39:09PM +0100, Michal Simek wrote:
> Hi,
> 
> Based on discussion done long time ago
> https://lore.kernel.org/all/5353872c-56a3-98f9-7f22-ec1f6c2ccdc8@linaro.org/
> it is better to deprecate firmware contants which are not used in any code
> and it's only purpose is to use macros in dt files.
> 
> There is no reason to be the part of dt bindings but it should be kept
> there with adding deprecated warning.
> 
> I want to see if this is the right way to go. If yes, I will also do the
> same changes in other headers which contain only constans which are not
> used in any code.

Ye, I think this is a good approach to take.
Acked-by: Conor Dooley <conor.dooley@...rochip.com>

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