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PCI: Simplify pci_pio_to_address()

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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: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Bjorn Helgaas 2020-12-07 13:55:06 -06:00
parent 95881c86c9
commit 3b59ca9446
1 changed files with 3 additions and 7 deletions
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10
drivers/pci/pci.c
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@ -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);