From: Pali Rohár Date: Sat, 28 Jan 2023 13:34:58 +0000 (+0100) Subject: powerpc/pci: Enable PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT by default X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=34557b7504778e32b166cf46c6f774086124e845;p=linux.git powerpc/pci: Enable PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT by default It makes sense to enable CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT by default (when possible by dependencies) to take advantages of all 256 PCI buses on each PCI domain, like it is already on all other kernel architectures. Fixes: 566356813082 ("powerpc/pci: Add config option for using all 256 PCI buses") Signed-off-by: Pali Rohár Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20230128133459.32123-1-pali@kernel.org --- diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b8c4ac56bddc5..fad25aa602c8d 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -392,6 +392,7 @@ config PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT depends on PPC32 depends on !PPC_PMAC && !PPC_CHRP bool "Assign PCI bus numbers from zero individually for each PCI domain" + default y help By default on PPC32 were PCI bus numbers unique across all PCI domains. So system could have only 256 PCI buses independently of available