Pull arch/microblaze updates from Michal Simek:

 - use generic noncoherent direct mapping

 - use LDFLAGS instead of LD

 - pci error path fix

 - remove incorrect comments

* tag 'microblaze-v4.19-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze/PCI: Remove stale pcibios_align_resource() comment
  microblaze: delete wrong comment about machine_early_init
  microblaze: add endianness options to LDFLAGS instead of LD
  microblaze: remove consistent_sync and consistent_sync_page
  microblaze: use generic dma_noncoherent_ops
  microblaze: warn if of_iomap() failed