It's not an error if the IBM ACPI pseudo-device isn't present, it merely means the kernel isn't running on that IBM hardware. Get rid of the error report so as not to pollute the kernel log with an message irrelevant to the vast majority of users. If someone wants to debug it, they can turn on the pr_debug() message which will show progress through the .init function. Reported-by: Jim Hull <jim.hull@xxxxxxx> Signed-off-by: Grant Likely <grant.likely@xxxxxxx> Cc: Linn Crosetto <linn@xxxxxxx> Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- drivers/pci/hotplug/acpiphp_ibm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index f6221d7..ec43510 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -439,7 +439,6 @@ static int __init ibm_acpiphp_init(void) if (acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, ibm_find_acpi_device, NULL, &ibm_acpi_handle, NULL) != FOUND_APCI) { - pr_err("%s: acpi_walk_namespace failed\n", __func__); retval = -ENODEV; goto init_return; } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html