Remove unused pci_iobar_pfn() and et al declarations.
Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
Link: https://lore.kernel.org/r/20221025065214.4663-12-thippeswamy.havalige@amd.comSigned-off-by: Michal Simek <michal.simek@amd.com>