diff mbox series

[07/12] PCI: Simplify pci_pio_to_address()

Message ID 20230824193712.542167-8-helgaas@kernel.org
State New
Headers show
Series PCI: Miscellaneous cleanups | expand

Commit Message

Bjorn Helgaas Aug. 24, 2023, 7:37 p.m. UTC 
From: Bjorn Helgaas <bhelgaas@google.com>

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

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/pci/pci.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 60230da957e0..4d2b11c71e62 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);