linux-kernel - Re: [PowerPC] [PASEMI] Issue with the identification of ATA drives after the of/irq updates 2024-05-29

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Message-ID: <20240705204552.GD19790@gate.crashing.org>
Date: Fri, 5 Jul 2024 15:45:52 -0500
From: Segher Boessenkool <segher@...nel.crashing.org>
To: Michael Ellerman <mpe@...erman.id.au>
Cc: Christian Zigotzky <chzigotzky@...osoft.de>, Marc Zyngier <maz@...nel.org>,
        apatel@...tanamicro.com, Rob Herring <robh@...nel.org>,
        Darren Stevens <darren@...vens-zone.net>,
        "R.T.Dickinson" <rtd2@...a.co.nz>, DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        mad skateman <madskateman@...il.com>,
        Matthew Leaman <matthew@...on.biz>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Christian Zigotzky <info@...osoft.de>
Subject: Re: [PowerPC] [PASEMI] Issue with the identification of ATA drives after the of/irq updates 2024-05-29

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