Re: [PATCH v2 3/7] PCI: sg2042: Add Sophgo SG2042 PCIe driver
Mingcong Bai <[email protected]>
| Newsgroups | dev.linux.lists.sophgo,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci |
|---|---|
| Message-ID | <[email protected]> |
Hi Chen, 在 2025/9/10 10:08, Chen Wang 写道: > +config PCIE_SG2042_HOST > + tristate "Sophgo SG2042 PCIe controller (host mode)" > + depends on OF && (ARCH_SOPHGO || COMPILE_TEST) > + select PCIE_CADENCE_HOST > + help > + Say Y here if you want to support the Sophgo SG2042 PCIe platform > + controller in host mode. Sophgo SG2042 PCIe controller uses Cadence > + PCIe core. > + While build testing this patch against v6.16.6, PCIE_SG2042_HOST is set to "M", the kernel would fail to build during MODPOST: ERROR: modpost: "cdns_pcie_pm_ops" [drivers/pci/controller/cadence/pcie-sg2042.ko] undefined! make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1 make[1]: *** [[...]/linux-6.16.6/Makefile:1953: modpost] Error 2 make: *** [Makefile:248: __sub-make] Error 2 Best Regards, Mingcong Bai