Commit 3b59ca94 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Simplify pci_pio_to_address() 

Simplify pci_pio_to_address() by removing an unnecessary local variable.
No functional change intended.

Link: https://lore.kernel.org/r/20230824193712.542167-8-helgaas@kernel.org


Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 95881c86

drivers/pci/pci.c

+3 −7
Original line number Diff line number Diff line
@@ -4191,16 +4191,12 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr, 


phys_addr_t pci_pio_to_address(unsigned long pio)

{

	phys_addr_t address = (phys_addr_t)OF_BAD_ADDR;



#ifdef PCI_IOBASE

	if (pio >= MMIO_UPPER_LIMIT)

		return address;



	address = logic_pio_to_hwaddr(pio);

	if (pio < MMIO_UPPER_LIMIT)

		return logic_pio_to_hwaddr(pio);

#endif



	return address;

	return (phys_addr_t) OF_BAD_ADDR;

}

EXPORT_SYMBOL_GPL(pci_pio_to_address);