Attempting to build bcma.ko with BCMA_DRIVER_PCI_HOSTMODE=y results in a build error due to use of symbols not exported from vmlinux: ERROR: "pcibios_enable_device" [drivers/bcma/bcma.ko] undefined! ERROR: "register_pci_controller" [drivers/bcma/bcma.ko] undefined! make[1]: *** [scripts/Makefile.modpost:92: __modpost] Error 1 To prevent this, don't allow the host mode feature to be built if CONFIG_BCMA=m Signed-off-by: Matt Redfearn <matt.redfearn@xxxxxxxx> --- drivers/bcma/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 02d78f6cecbb..4294784b9cf1 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -55,7 +55,7 @@ config BCMA_DRIVER_PCI config BCMA_DRIVER_PCI_HOSTMODE bool "Driver for PCI core working in hostmode" - depends on MIPS && BCMA_DRIVER_PCI + depends on MIPS && BCMA_DRIVER_PCI && BCMA = y help PCI core hostmode operation (external PCI bus). -- 2.7.4