ACPI: utils: include UUID in _DSM evaluation warning

c0d3z3r0 · rafaeljw · commit 06eb8dc097b3 · 2022-05-19T20:06:26.000+02:00
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 &lt;linux@mniewoehner.de&gt;
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
diff --git 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;
 }

Original file line number	Diff line number	Diff line change
`@@ -681,7 +681,7 @@ acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 func,`
`681`	`681`
`682`	`682`	`if (ret != AE_NOT_FOUND)`
`683`	`683`	`acpi_handle_warn(handle,`
`684`		`- "failed to evaluate _DSM (0x%x)\n", ret);`
	`684`	`+ "failed to evaluate _DSM %pUb (0x%x)\n", guid, ret);`
`685`	`685`
`686`	`686`	`return NULL;`
`687`	`687`	`}`