linux-kernel - Re: [patch 01/37] device: Move MSI related data into a struct

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Date:   Sat, 27 Nov 2021 13:11:47 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Marc Zygnier <maz@...nel.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Megha Dey <megha.dey@...el.com>,
        Ashok Raj <ashok.raj@...el.com>, linux-pci@...r.kernel.org,
        Santosh Shilimkar <ssantosh@...nel.org>,
        iommu@...ts.linux-foundation.org, dmaengine@...r.kernel.org,
        Stuart Yoder <stuyoder@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, x86@...nel.org,
        Vinod Koul <vkoul@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Will Deacon <will@...nel.org>, Sinan Kaya <okaya@...nel.org>
Subject: Re: [patch 01/37] device: Move MSI related data into a struct

On Sat, Nov 27, 2021 at 02:20:08AM +0100, Thomas Gleixner wrote:
> The only unconditional part of MSI data in struct device is the irqdomain
> pointer. Everything else can be allocated on demand. Create a data
> structure and move the irqdomain pointer into it. The other MSI specific
> parts are going to be removed from struct device in later steps.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Cc: Will Deacon <will@...nel.org>
> Cc: Santosh Shilimkar <ssantosh@...nel.org>
> Cc: iommu@...ts.linux-foundation.org
> Cc: dmaengine@...r.kernel.org
> ---
>  drivers/base/platform-msi.c                 |   12 ++++++------
>  drivers/dma/ti/k3-udma.c                    |    4 ++--
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c |    2 +-
>  drivers/irqchip/irq-mvebu-icu.c             |    6 +++---
>  drivers/soc/ti/k3-ringacc.c                 |    4 ++--
>  drivers/soc/ti/ti_sci_inta_msi.c            |    2 +-
>  include/linux/device.h                      |   19 +++++++++++++------
>  7 files changed, 28 insertions(+), 21 deletions(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>