linux-kernel - Re: [RFC PATCH v3 7/9] ipu3-cio2: Check if pci_dev->dev's fwnode is a software_node in cio2_parse_firmware() and set FWNODE_GRAPH_DEVICE

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Message-ID: <20201020091958.GC4077@smile.fi.intel.com>
Date:   Tue, 20 Oct 2020 12:19:58 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Daniel Scally <djrscally@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux.walleij@...aro.org, prabhakar.mahadev-lad.rj@...renesas.com,
        heikki.krogerus@...ux.intel.com, dmitry.torokhov@...il.com,
        laurent.pinchart+renesas@...asonboard.com,
        kieran.bingham+renesas@...asonboard.com, jacopo+renesas@...ndi.org,
        robh@...nel.org, davem@...emloft.net, linux@...musvillemoes.dk,
        sergey.senozhatsky@...il.com, rostedt@...dmis.org,
        pmladek@...e.com, mchehab@...nel.org, tian.shu.qiu@...el.com,
        bingbu.cao@...el.com, sakari.ailus@...ux.intel.com,
        yong.zhi@...el.com, rafael@...nel.org, gregkh@...uxfoundation.org,
        kitakar@...il.com, dan.carpenter@...cle.org
Subject: Re: [RFC PATCH v3 7/9] ipu3-cio2: Check if pci_dev->dev's fwnode is
 a software_node in cio2_parse_firmware() and set
 FWNODE_GRAPH_DEVICE_DISABLED if so

On Mon, Oct 19, 2020 at 11:59:01PM +0100, Daniel Scally wrote:
> fwnode_graph_get_endpoint_by_id() will optionally parse enabled devices
> only; that status being determined through the .device_is_available() op
> of the device's fwnode. As software_nodes don't have that operation and
> adding it is meaningless, we instead need to check if the device's fwnode
> is a software_node and if so pass the appropriate flag to disable that
> check

Period.

I'm wondering if actually this can be hidden in fwnode_graph_get_endpoint_by_id().

-- 
With Best Regards,
Andy Shevchenko