ACPI: IORT: Add comments for not calling acpi_put_table()

The iort_table will be used at runtime after acpi_iort_init(),
so add some comments to clarify this to make it less confusing.

Signed-off-by: Hanjun Guo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>

Author: guohanjun

drivers/acpi/arm64/iort.c

@@ -1667,6 +1667,10 @@ void __init acpi_iort_init(void)
 {
 	acpi_status status;
 
+	/* iort_table will be used at runtime after the iort init,
+	 * so we don't need to call acpi_put_table() to release
+	 * the IORT table mapping.
+	 */
 	status = acpi_get_table(ACPI_SIG_IORT, 0, &iort_table);
 	if (ACPI_FAILURE(status)) {
 		if (status != AE_NOT_FOUND) {