arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace()

Replace all usage of ARM specific pci_ioremap_io() function by standard
PCI core API function pci_remap_iospace() in all drivers and ARM mach
code.

Link: https://lore.kernel.org/r/20211124154116.916-5-pali@kernel.org


Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>