linux-kernel - Re: [PATCH v2 1/3] of: Add convenience wrappers for of_map

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Message-ID: <176531039069.1014961.838560850328790360.robh@kernel.org>
Date: Tue, 9 Dec 2025 13:59:51 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Vijayanand Jitta <vijayanand.jitta@....qualcomm.com>
Cc: vikash.garodia@....qualcomm.com, krzk+dt@...nel.org,
	prakash.gupta@....qualcomm.com, linux-kernel@...r.kernel.org,
	iommu@...ts.linux.dev, devicetree@...r.kernel.org, will@...nel.org,
	bod@...nel.org, robin.murphy@....com, conor+dt@...nel.org,
	bjorn.andersson@....qualcomm.com, charan.kalla@....qualcomm.com,
	konrad.dybcio@....qualcomm.com, dmitry.baryshkov@....qualcomm.com,
	joro@...tes.org
Subject: Re: [PATCH v2 1/3] of: Add convenience wrappers for of_map_id()


On Thu, 04 Dec 2025 15:25:28 +0530, Vijayanand Jitta wrote:
> From: Robin Murphy <robin.murphy@....com>
> 
> Since we now have quite a few users parsing "iommu-map" and "msi-map"
> properties, give them some wrappers to conveniently encapsulate the
> appropriate sets of property names. This will also make it easier to
> then change of_map_id() to correctly account for specifier cells.
> 
> Signed-off-by: Robin Murphy <robin.murphy@....com>
> Signed-off-by: Vijayanand Jitta <vijayanand.jitta@....qualcomm.com>
> ---
>  drivers/cdx/cdx_msi.c                    |  3 +--
>  drivers/iommu/of_iommu.c                 |  4 +---
>  drivers/irqchip/irq-gic-its-msi-parent.c |  4 ++--
>  drivers/of/irq.c                         |  3 +--
>  drivers/pci/controller/dwc/pci-imx6.c    |  6 ++----
>  drivers/pci/controller/pcie-apple.c      |  3 +--
>  drivers/xen/grant-dma-ops.c              |  3 +--
>  include/linux/of.h                       | 14 ++++++++++++++
>  8 files changed, 23 insertions(+), 17 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>