linux-kernel - Re: [PATCH v2 2/2] PCI: j721e: Add support to build pci-j721e as module.

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Date:   Mon, 9 Jan 2023 21:06:14 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Achal Verma <a-verma1@...com>
CC:     Tom Joseph <tjoseph@...ence.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Wilczy_ski <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Milind Parab <mparab@...ence.com>
Subject: Re: [PATCH v2 2/2] PCI: j721e: Add support to build pci-j721e as
 module.



On 09/01/23 6:05 pm, Achal Verma wrote:
> Discussed with Vignesh the current config dependency of pcie-cadence and pci-j721e modules,
> it seems like for now to modularize these drivers with minimal changes is to use "select"
> as they were used before in PCI_J721E_HOST and PCI_J721E_EP config options.
> 

With this patch its now impossible to build PCI_J721E_HOST without
pcie endpoint support (as PCI_ENDPOINT is now a dependency). I don't
know a way to achieve this via Kconfig magic w/o splitting pci-j721e.c
into EP/RC (like pcie-rcar* or pcie-rockchip*)


> Will push updated version with "depends on PCI_ENDPOINT" in PCI_J721E config to check
> dependency on PCI_ENDPOINT before selecting PCIE_CADENCE_EP.
> 

Please don't top post and respond inline:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

Regards
Vignesh

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