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ACPI: tables: Improve logging around acpi_initialize_tables()

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Emit a warning that includes return code in a readable format. Example:

  ACPI: Failed to initialize tables, status=0x5 (AE_NOT_FOUND)

No other functional changes intended.

Signed-off-by: Bartosz Szczepanek <bsz@amazon.de>
Link: https://patch.msgid.link/20250423085637.38658-1-bsz@amazon.de
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bartosz Szczepanek 2025-04-23 08:56:36 +00:00 • committed by Rafael J. Wysocki
parent 6b2ffe2bb0
commit 8e66be071b
1 changed files with 5 additions and 1 deletions
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6
drivers/acpi/tables.c
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@ -719,8 +719,12 @@ int __init acpi_locate_initial_tables(void)
}
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
pr_warn("Failed to initialize tables, status=0x%x (%s)", status, msg);
return -EINVAL;
}
return 0;
}