On Thu, May 08, 2014 at 04:08:25PM +0100, Stephen Warren wrote: > On 05/07/2014 10:07 AM, Will Deacon wrote: > > When targetting ARCH_MULTIPLATFORM, we may include support for SoCs with > > PCI-capable devices (e.g. mach-virt with virtio-pci). > > > > This patch allows PCI support to be selected for these SoCs by selecting > > CONFIG_MIGHT_HAVE_PCI when CONFIG_ARCH_MULTIPLATFORM=y. > > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > > > @@ -314,6 +314,7 @@ config ARCH_MULTIPLATFORM > > select CLKSRC_OF > > select COMMON_CLK > > select GENERIC_CLOCKEVENTS > > + select MIGHT_HAVE_PCI > > Doesn't ARCH_MULTIPLATFORM allow ARCH_$soc to be selected, and ARCH_$soc > selects MIGHT_HAVE_PCI? > > That way, you can only enable PCI support if you have actually enabled > an SoC that has PCI, and equally ARCH_$soc selects MIGHT_HAVE_PCI just > like it always used to work before ARCH_MULTIPLATFORM. Yeah, I initially had this only for mach-virt, but the last review suggested moving it here: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-May/252937.html Will -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html