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Subject: Re: [PATCH v6 2/4] driver core: add deferring probe reason to
 devices_deferred property
To:     Grygorii Strashko <grygorii.strashko@ti.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     Jernej Skrabec <jernej.skrabec@siol.net>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Jonas Karlman <jonas@kwiboo.se>, linux-kernel@vger.kernel.org,
        "open list:DRM DRIVERS" <dri-devel@lists.freedesktop.org>,
        Russell King - ARM Linux <linux@armlinux.org.uk>,
        Neil Armstrong <narmstrong@baylibre.com>,
        andy.shevchenko@gmail.com, Mark Brown <broonie@kernel.org>,
        Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        linux-arm-kernel@lists.infradead.org,
        Marek Szyprowski <m.szyprowski@samsung.com>
From:   Andrzej Hajda <a.hajda@samsung.com>
Message-ID: <7e3c924b-c025-a829-6868-78e2935c70eb@samsung.com>
Date:   Mon, 29 Jun 2020 13:28:42 +0200
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Hi Grygorii,

(...)

>>   /*
>>    * deferred_devs_show() - Show the devices in the deferred probe 
>> pending list.
>>    */
>> @@ -221,7 +241,8 @@ static int deferred_devs_show(struct seq_file *s, 
>> void *data)
>>       mutex_lock(&deferred_probe_mutex);
>>         list_for_each_entry(curr, &deferred_probe_pending_list, 
>> deferred_probe)
>> -        seq_printf(s, "%s\n", dev_name(curr->device));
>> +        seq_printf(s, "%s\t%s", dev_name(curr->device),
>> +               curr->device->p->deferred_probe_reason ?: "\n");
>>         mutex_unlock(&deferred_probe_mutex);
>>
>
> Sry, may be i missing smth, but shouldn't it be optional
> (CONFIG_DEBUG_FS is probably too generic).
>

I am not sure what exactly are you referring to, but this patch does not 
add new property, it just extends functionality of existing one.


Regards

Andrzej