linux-kernel - Re: [PATCH V5 5/5] PCI: tegra: Add support for PCIe endpoint mode in Tegra194

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Date:   Sun, 22 Mar 2020 07:50:20 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Vidya Sagar <vidyas@...dia.com>
Cc:     lorenzo.pieralisi@....com, bhelgaas@...gle.com, robh+dt@...nel.org,
        thierry.reding@...il.com, jonathanh@...dia.com,
        andrew.murray@....com, kishon@...com,
        gustavo.pimentel@...opsys.com, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        kthota@...dia.com, mmaddireddy@...dia.com, sagar.tv@...il.com
Subject: Re: [PATCH V5 5/5] PCI: tegra: Add support for PCIe endpoint mode in
 Tegra194

On Tue, Mar 03, 2020 at 11:40:52PM +0530, Vidya Sagar wrote:
> Add support for the endpoint mode of Synopsys DesignWare core based
> dual mode PCIe controllers present in Tegra194 SoC.
> 
> Signed-off-by: Vidya Sagar <vidyas@...dia.com>
> Acked-by: Thierry Reding <treding@...dia.com>

ERROR: modpost: "dw_pcie_ep_init" [drivers/pci/controller/dwc/pcie-tegra194.ko] undefined!
ERROR: modpost: "dw_pcie_ep_linkup" [drivers/pci/controller/dwc/pcie-tegra194.ko] undefined!
ERROR: modpost: "dw_pcie_ep_init_notify" [drivers/pci/controller/dwc/pcie-tegra194.ko] undefined!
ERROR: modpost: "dw_pcie_ep_init_complete" [drivers/pci/controller/dwc/pcie-tegra194.ko] undefined!

Either the symbols must be exported, or the driver's Kconfig entry must be
bool, not tristate.

Guenter