linux-kernel - [PATCH v2] ACPI: utils: include UUID in

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Date:   Tue, 17 May 2022 20:40:06 +0200
From:   Michael Niewöhner <linux@...ewoehner.de>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        "open list:ACPI" <linux-acpi@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] ACPI: utils: include UUID in _DSM evaluation warning

The _DSM evaluation warning in its current form is not very helpful, as 
it lacks any specific information:
  ACPI: \: failed to evaluate _DSM (0x1001)

Thus, include the UUID of the missing _DSM:
  ACPI: \: failed to evaluate _DSM bf0212f2-... (0x1001)

Signed-off-by: Michael Niewöhner <linux@...ewoehner.de>
---
Changes in v2:
 - fix arguments order
 - fix indentation
 - drop line break

 drivers/acpi/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index d5cedffeeff9..3a9773a09e19 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -681,7 +681,7 @@ acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 func,
 
 	if (ret != AE_NOT_FOUND)
 		acpi_handle_warn(handle,
-				"failed to evaluate _DSM (0x%x)\n", ret);
+				 "failed to evaluate _DSM %pUb (0x%x)\n", guid, ret);
 
 	return NULL;
 }
-- 
2.34.1