linux-kernel - Re: [patch 17/22] PCI/MSI: Split out !IRQDOMAIN code

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Date:   Mon, 29 Nov 2021 08:51:04 +0100
From:   Cédric Le Goater <clg@...d.org>
To:     Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>
CC:     <linux-hyperv@...r.kernel.org>, Paul Mackerras <paulus@...ba.org>,
        <sparclinux@...r.kernel.org>, Wei Liu <wei.liu@...nel.org>,
        Ashok Raj <ashok.raj@...el.com>, Marc Zygnier <maz@...nel.org>,
        <x86@...nel.org>, Christian Borntraeger <borntraeger@...ibm.com>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Jason Gunthorpe <jgg@...dia.com>, <linux-pci@...r.kernel.org>,
        <xen-devel@...ts.xenproject.org>, <ath11k@...ts.infradead.org>,
        Kevin Tian <kevin.tian@...el.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Megha Dey <megha.dey@...el.com>,
        Juergen Gross <jgross@...e.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <linux-mips@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [patch 17/22] PCI/MSI: Split out !IRQDOMAIN code


> +void __weak arch_teardown_msi_irqs(struct pci_dev *dev)
> +{
> +	struct msi_desc *desc;
> +	int i;
> +
> +	for_each_pci_msi_entry(desc, dev) {
> +		if (desc->irq) {
> +			for (i = 0; i < entry->nvec_used; i++)

I guess this is 'desc' ?

Thanks,

C.

> +				arch_teardown_msi_irq(desc->irq + i);
> +		}
> +	}
> +}