Emit warning that includes return code in a readable format. Example:
ACPI: Failed to initialize tables, status=0x5 (AE_NOT_FOUND)
This commit intends to make no other functional change.
Signed-off-by: Bartosz Szczepanek <bsz@xxxxxxxxx>
---
drivers/acpi/tables.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 2295abbecd14..6a017cc92d4e 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -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;
}
--
2.47.1
