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Re: [PATCH v2] bcma: Prevent build of PCI host features in module

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Matt Redfearn <matt.redfearn@xxxxxxxx> writes:

> 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>
>
> ---
>
> Changes in v2:
> Rebase on v4.16-rc1
>
>  drivers/bcma/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
> index ba8acca036df..cb0f1aad20b7 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 && PCI_DRIVERS_LEGACY
> +	depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY && BCMA = y

Due to the recent regression in bcma I would prefer extra careful review
before I apply this. So does this look ok to everyone?

-- 
Kalle Valo



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