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

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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 <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/1588910753-18543-2-git-send-email-guohanjun@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Hanjun Guo 2020-05-08 12:05:53 +08:00 committed by Will Deacon
parent 5ec605108f
commit 701dafe067
1 changed files with 4 additions and 0 deletions
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4
drivers/acpi/arm64/iort.c
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@ -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) {