If NO_DMA=y: drivers/built-in.o: In function `__pci_epc_create': (.text+0xef4e): undefined reference to `bad_dma_ops' drivers/built-in.o: In function `pci_epc_add_epf': (.text+0xf676): undefined reference to `bad_dma_ops' drivers/built-in.o: In function `pci_epf_alloc_space': (.text+0xfa32): undefined reference to `bad_dma_ops' drivers/built-in.o: In function `pci_epf_free_space': (.text+0xfac4): undefined reference to `bad_dma_ops' Add a dependency on HAS_DMA to fix this. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- Should PCI_ENDPOINT depend on CONFIG_PCI instead? --- drivers/pci/endpoint/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig index c23f146fb5a668b3..c09623ca8c3b14b9 100644 --- a/drivers/pci/endpoint/Kconfig +++ b/drivers/pci/endpoint/Kconfig @@ -6,6 +6,7 @@ menu "PCI Endpoint" config PCI_ENDPOINT bool "PCI Endpoint Support" + depends on HAS_DMA help Enable this configuration option to support configurable PCI endpoint. This should be enabled if the platform has a PCI -- 2.7.4