linux-kernel - Re: [patch 02/20] genirq/irqdomain: Rename irq_domain::dev to irq_domain::pm

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Date:   Thu, 17 Nov 2022 16:56:08 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Jason Gunthorpe <jgg@...dia.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>,
        "Ahmed S. Darwish" <darwi@...utronix.de>,
        Reinette Chatre <reinette.chatre@...el.com>
Subject: Re: [patch 02/20] genirq/irqdomain: Rename irq_domain::dev to
 irq_domain::pm_dev

On Wed, Nov 16 2022 at 14:22, Jason Gunthorpe wrote:
>> +	if (gic->domain->pm_dev)
>> +		seq_printf(p, gic->domain->pm_dev->of_node->name);
>
> This looks a bit odd now? I guess it still prints something meaningful
> to debugfs but I suppose this would someday make more sense to be the
> ::dev version?

Maybe, but for now I just want to keep it compatible.

>> --- a/include/linux/irqdomain.h
>> +++ b/include/linux/irqdomain.h
>> @@ -117,53 +117,53 @@ struct irq_domain_chip_generic;
>>  
>>  /**
>>   * struct irq_domain - Hardware interrupt number translation object
>> - * @link: Element in global irq_domain list.
>> - * @name: Name of interrupt domain
>> - * @ops: pointer to irq_domain methods
>> - * @host_data: private data pointer for use by owner.  Not touched by irq_domain
>> - *             core code.
>> - * @flags: host per irq_domain flags
>> - * @mapcount: The number of mapped interrupts
>> + * @link:	Element in global irq_domain list.
>> + * @name:	Name of interrupt domain
>> + * @ops:	Pointer to irq_domain methods
>
> Maybe all this whitespace change would like to be in its own patch?

Yes.