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From:   Saravana Kannan <saravanak@google.com>
Date:   Thu, 4 Feb 2021 18:07:53 -0800
Message-ID: <CAGETcx9E+dw3HS+DHMhzbrQGcrT6z4kDH=ziS=1=i-7=0rLwgw@mail.gmail.com>
Subject: Re: [PATCH v3] ARM: imx: avic: Convert to using IRQCHIP_DECLARE
To:     Fabio Estevam <festevam@gmail.com>
Cc:     Russell King <linux@armlinux.org.uk>,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Martin Kaiser <martin@kaiser.cx>,
        Android Kernel Team <kernel-team@android.com>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
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On Thu, Feb 4, 2021 at 5:54 PM Fabio Estevam <festevam@gmail.com> wrote:
>
> Hi Saravana,
>
> On Thu, Feb 4, 2021 at 10:39 PM Saravana Kannan <saravanak@google.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@kaiser.cx>
> > Signed-off-by: Saravana Kannan <saravanak@google.com>
> > Tested-by: Martin Kaiser <martin@kaiser.cx>
>
> Thanks for the respin:
>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>

Thanks for the quick review.

-Saravana