From: Bjorn Helgaas <bhelgaas@google.com>
Date: Mon, 7 Dec 2020 19:55:06 +0000 (-0600)
Subject: PCI: Simplify pci_pio_to_address()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3b59ca944687b8651849f51b15c23e3fdbf07394;p=linux.git

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: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 60230da957e0c..4d2b11c71e621 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -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);