When the architecture like RISC-V supports deferred GSI interrupt controller probe, acpi_register_gsi() can return -EPROBE_DEFER which is a valid use case to delay the dependent driver probe. So, avoid printing the warning for the deferred probe case. Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx> --- drivers/acpi/pci_irq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index ff30ceca2203..f7d0822da08f 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -452,8 +452,11 @@ int acpi_pci_irq_enable(struct pci_dev *dev) rc = acpi_register_gsi(&dev->dev, gsi, triggering, polarity); if (rc < 0) { - dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", - pin_name(pin)); + if (rc != -EPROBE_DEFER) { + dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n", + pin_name(pin)); + } + kfree(entry); return rc; } -- 2.39.2