linux-kernel - Re: [PATCH v3] ARM: imx: avic: Convert to using IRQCHIP

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Message-ID: <CAGETcx9r5=zZZ445ou3Vd0hWCfb_HH6bHnE_XMTAWwvr7bW=OA@mail.gmail.com>
Date:   Mon, 22 Feb 2021 18:33:36 -0800
From:   Saravana Kannan <saravanak@...gle.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Russell King <linux@...linux.org.uk>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Martin Kaiser <martin@...ser.cx>,
        Android Kernel Team <kernel-team@...roid.com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] ARM: imx: avic: Convert to using IRQCHIP_DECLARE

On Thu, Feb 4, 2021 at 6:07 PM Saravana Kannan <saravanak@...gle.com> wrote:
>
> On Thu, Feb 4, 2021 at 5:54 PM Fabio Estevam <festevam@...il.com> wrote:
> >
> > Hi Saravana,
> >
> > On Thu, Feb 4, 2021 at 10:39 PM Saravana Kannan <saravanak@...gle.com> wrote:
> > >
> > > Using IRQCHIP_DECLARE lets fw_devlink know that it should not wait for
> > > these interrupt controllers to be populated as struct devices. Without
> > > this change, fw_devlink=on will make the consumers of these interrupt
> > > controllers wait for the struct device to be added and thereby block the
> > > consumers' probes forever. Converting to IRQCHIP_DECLARE addresses boot
> > > issues on imx25 with fw_devlink=on that were reported by Martin.
> > >
> > > This also removes a lot of boilerplate code.
> > >
> > > Fixes: e590474768f1 ("driver core: Set fw_devlink=on by default")
> > > Reported-by: Martin Kaiser <martin@...ser.cx>
> > > Signed-off-by: Saravana Kannan <saravanak@...gle.com>
> > > Tested-by: Martin Kaiser <martin@...ser.cx>
> >
> > Thanks for the respin:
> >
> > Reviewed-by: Fabio Estevam <festevam@...il.com>
>
> Thanks for the quick review.
>

Maintainers,

Is this getting picked up for 5.12?

-Saravana