> From: Lu Baolu <[email protected]>
> Sent: Wednesday, June 29, 2022 3:47 PM
> 
> +     spin_lock_irqsave(&device_domain_lock, flags);
>       list_for_each_entry(info, &domain->devices, link) {
> -             if (!info->dev)
> -                     continue;
> -

suppose you can replace all spin_lock_irqsave() with spin_lock()
in patch5 instead of leaving some replacement to next patch.
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