[PATCH v1 23/27] ACPICA: Remove spurious precision from format used to dump parse trees
From: Rafael J. Wysocki
Date: Wed May 27 2026 - 14:16:46 EST
From: David Laight <david.laight.linux@xxxxxxxxx>
The debug code in acpi_ps_delete_parse_tree() uses ("%*.s", level * 4, " ")
to indent traces.
POSIX requires the empty precision be treated as zero, but the kernel treats
is as 'no precision specified'.
Change to ("%*s", level * 4, "") since there is additional whitespace and no
reason to indent by one space when level is zero.
Link: https://github.com/acpica/acpica/commit/a87038098af6
Signed-off-by: David Laight <david.laight.linux@xxxxxxxxx>
Signed-off-by: Pawel Chmielewski <pawel.chmielewski@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/acpica/pswalk.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 2f3ebcd8aebe..a6a6e969e498 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -49,8 +49,8 @@ void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
/* This debug option will print the entire parse tree */
- acpi_os_printf(" %*.s%s %p", (level * 4),
- " ",
+ acpi_os_printf(" %*s%s %p", (level * 4),
+ "",
acpi_ps_get_opcode_name(op->
common.
aml_opcode),
--
2.51.0