linux-kernel - Re: [PATCH v2] pci: bus: only call of_platform_populate() if CONFIG

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Message-ID: <20240708155856.GE5745@thinkpad>
Date: Mon, 8 Jul 2024 21:28:56 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Mario Limonciello <superm1@...nel.org>
Cc: Bartosz Golaszewski <brgl@...ev.pl>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Lukas Wunner <lukas@...ner.de>, Bert Karwatzki <spasswolf@....de>,
	caleb.connolly@...aro.org, bhelgaas@...gle.com,
	amit.pundir@...aro.org, neil.armstrong@...aro.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	Praveenkumar Patil <PraveenKumar.Patil@....com>
Subject: Re: [PATCH v2] pci: bus: only call of_platform_populate() if
 CONFIG_OF is enabled

On Mon, Jul 08, 2024 at 10:53:18AM -0500, Mario Limonciello wrote:
> On 7/8/2024 10:49, Bartosz Golaszewski wrote:
> 
> > 
> > If you have CONFIG_OF enabled then of_platform_populate() will go the
> > normal path and actually try to populate sub-nodes of the host bridge
> > node. If there are no OF nodes (not a device-tree system) then it will
> > fail.
> > 
> > Bart
> 
> So how about keep both patches then?

Why would anyone running non OF system have CONFIG_OF enabled? If that's the
case, they have to see the error because there would be no DT nodes.

- Mani

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