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Date: Fri, 5 Jul 2024 15:45:52 -0500
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Christian Zigotzky <chzigotzky@xenosoft.de>, Marc Zyngier <maz@kernel.org>,
        apatel@ventanamicro.com, Rob Herring <robh@kernel.org>,
        Darren Stevens <darren@stevens-zone.net>,
        "R.T.Dickinson" <rtd2@xtra.co.nz>, DTML <devicetree@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        mad skateman <madskateman@gmail.com>,
        Matthew Leaman <matthew@a-eon.biz>,
        linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
        Christian Zigotzky <info@xenosoft.de>
Subject: Re: [PowerPC] [PASEMI] Issue with the identification of ATA drives after the of/irq updates 2024-05-29
Message-ID: <20240705204552.GD19790@gate.crashing.org>
References: <3ab66fab-c3f2-4bed-a04d-a10c57dcdd9b@xenosoft.de> <86zfqzhgys.wl-maz@kernel.org> <ccf14173-9818-44ef-8610-db2900c67ae8@xenosoft.de> <874j95jrur.fsf@mail.lhotse> <3baff554-e8f6-42b0-b931-207175a4d8fd@xenosoft.de> <dfc7ec00-5216-4590-9347-ee10cd1e8380@xenosoft.de> <87o77ciqj8.fsf@mail.lhotse>
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User-Agent: Mutt/1.4.2.3i

On Fri, Jul 05, 2024 at 11:19:39AM +1000, Michael Ellerman wrote:
> +	prom_printf("nemo: deleting interrupt-map properties\n");
> +	rc = call_prom("interpret", 1, 1,
> +		      " s\" /pxp@0,e0000000\" find-device"
> +		      " s\" interrupt-map\" delete-property"
> +		      " s\" interrupt-map-mask\" delete-property"
> +		      " device-end");
> +	prom_printf("nemo: interpret returned %d\n", rc);

It's very fragile no matter what.

If some scriupt does something bad, just add something better for it?
You can replace anything by just adding something with the same name!


Segher