Re: linux-next: Tree for Jul 30 (pci/controller/cadence/)
From: Bjorn Helgaas
Date: Thu Jul 30 2026 - 20:27:58 EST
[+cc authors of everything on pci/controller/cadence; I haven't
triaged this at all, sorry, and don't have time right now to drop that
branch from pci/next]
On Thu, Jul 30, 2026 at 04:06:44PM -0700, Randy Dunlap wrote:
>
>
> On 7/30/26 8:02 AM, Mark Brown wrote:
> > Hi all,
> >
> > Changes since 20260729:
> >
>
> (1) /usr/bin/ld.bfd: drivers/pci/controller/cadence/pcie-cadence-plat.o: in function `cdns_plat_pcie_probe':
> pcie-cadence-plat.c:(.text+0x2f8): undefined reference to `cdns_pcie_ep_setup'
>
> In this case, a builtin driver attempts to call into a loadable module:
>
> #
> # Cadence-based PCIe controllers
> #
> CONFIG_PCIE_CADENCE=y
> # CONFIG_PCIE_CADENCE_DEBUGFS is not set
> CONFIG_PCIE_CADENCE_HOST=y
> CONFIG_PCIE_CADENCE_EP=m
> CONFIG_PCIE_CADENCE_PLAT=y
> CONFIG_PCIE_CADENCE_PLAT_HOST=y
> CONFIG_PCIE_CADENCE_PLAT_EP=m
> # end of Cadence-based PCIe controllers
>
> (2) /usr/bin/ld.bfd: drivers/pci/controller/cadence/pcie-cadence-plat.o: in function `cdns_plat_pcie_probe':
> pcie-cadence-plat.c:(.text+0x11f): undefined reference to `cdns_pcie_host_setup'
>
>
> This is similar, just a different driver is =m in the failure case.
>
> #
> # Cadence-based PCIe controllers
> #
> CONFIG_PCIE_CADENCE=y
> CONFIG_PCIE_CADENCE_DEBUGFS=y
> CONFIG_PCIE_CADENCE_HOST=m
> CONFIG_PCIE_CADENCE_EP=y
> CONFIG_PCIE_CADENCE_PLAT=y
> CONFIG_PCIE_CADENCE_PLAT_HOST=m
> CONFIG_PCIE_CADENCE_PLAT_EP=y
>
>
> --
> ~Randy
>