Commit d24e1245 authored Sep 08, 2020 by Jeremy Linton Committed by Bjorn Helgaas Sep 15, 2020

PCI/ACPI: Tone down missing MCFG message

MCFG is an optional ACPI table. Given there are machines without PCI (or
it is hidden) we have been receiving queries/complaints about what this
message means given it's being presented as an error.

Reduce the message severity. The ACPI table list printed at boot will
continue to provide another way to detect when the table is missing.

Link: https://lore.kernel.org/r/20200908210359.569294-1-jeremy.linton@arm.com

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

parent 9123e3a7

drivers/acpi/pci_mcfg.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -280,5 +280,5 @@ void __init pci_mmcfg_late_init(void)
		{
		int err = acpi_table_parse(ACPI_SIG_MCFG, pci_mcfg_parse);
		if (err)
		pr_err("Failed to parse MCFG (%d)\n", err);
		pr_debug("Failed to parse MCFG (%d)\n", err);
		}