Re: [PATCH] MIPS: BMC47xx: fix kconfig dependency bug for BCM47XX_SSB

From: Thomas Bogendoerfer
Date: Thu Nov 12 2020 - 17:50:34 EST


On Wed, Nov 04, 2020 at 07:41:27PM +0300, Necip Fazil Yildiran wrote:
> When BCM47XX_SSB is enabled and SSB_PCIHOST is disabled, it results in the
> following Kbuild warning:
>
> WARNING: unmet direct dependencies detected for SSB_B43_PCI_BRIDGE
> Depends on [n]: SSB [=y] && SSB_PCIHOST [=n]
> Selected by [y]:
> - BCM47XX_SSB [=y] && BCM47XX [=y] && PCI [=y]
>
> The reason is that BCM47XX_SSB selects SSB_B43_PCI_BRIDGE without
> depending on or selecting SSB_PCIHOST while SSB_B43_PCI_BRIDGE depends on
> SSB_PCIHOST. This can also fail building the kernel as demonstrated in a
> bug report.
>
> Honor the kconfig dependency to remove unmet direct dependency warnings
> and avoid any potential build failures.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=210051
> Signed-off-by: Necip Fazil Yildiran <fazilyildiran@xxxxxxxxx>
> ---
> arch/mips/bcm47xx/Kconfig | 1 +
> 1 file changed, 1 insertion(+)

applied to mips-next.

Thomas.

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