On Wed, Dec 12, 2012 at 4:37 PM, Andrew Murray <Andrew.Murray@xxxxxxx> wrote: > DT bindings for PCI host bridges often use the ranges property to describe > memory and IO ranges - this binding tends to be the same across architectures > yet several parsing implementations exist, e.g. arch/mips/pci/pci.c, > arch/powerpc/kernel/pci-common.c, arch/sparc/kernel/pci.c and > arch/microblaze/pci/pci-common.c (clone of PPC). Some of these duplicate > functionality provided by drivers/of/address.c. Hi Andrew, Thanks for looking into this. This definitely needs to be done. However, I cannot merge this patch as-is because it actually makes things worse by adding yet another implementation of the parsing code. Plus it doesn't actually have any users. :-) Instead, move the existing code that you need out of arch/powerpc/kernel/pci-common.c into a shared place and add in the features you need. Bonus points if you fixup microblaze or others at the same time. g. -- 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