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Date:   Mon, 29 Nov 2021 16:45:18 +0100
From:   Lukas Wunner <lukas@wunner.de>
To:     Hans de Goede <hdegoede@redhat.com>
Cc:     Bjorn Helgaas <bhelgaas@google.com>, Theodore Ts'o <tytso@mit.edu>,
        Andreas Noever <andreas.noever@gmail.com>,
        Michael Jamet <michael.jamet@intel.com>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Yehezkel Bernat <YehezkelShB@gmail.com>,
        linux-pci@vger.kernel.org
Subject: Re: [PATCH 2/2] PCI: pciehp: Use down_read/write_nested(reset_lock)
 to fix lockdep errors
Message-ID: <20211129154518.GB4896@wunner.de>
References: <20211129121934.4963-1-hdegoede@redhat.com>
 <20211129121934.4963-2-hdegoede@redhat.com>
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On Mon, Nov 29, 2021 at 01:19:34PM +0100, Hans de Goede wrote:
> --- a/drivers/pci/hotplug/pciehp.h
> +++ b/drivers/pci/hotplug/pciehp.h
> @@ -106,6 +106,7 @@ struct controller {
>  
>  	struct hotplug_slot hotplug_slot;	/* hotplug core interface */
>  	struct rw_semaphore reset_lock;
> +	unsigned int depth;
>  	unsigned int ist_running;
>  	int request_result;
>  	wait_queue_head_t requester;

Could you amend the kernel-doc of the struct with a short explanation
of the attribute you're adding above?  Thanks!