The fw_devlink_pause() and fw_devlink_resume() APIs allow batching the parsing of the device tree nodes when a lot of devices are added. This will significantly cut down parsing time (as much a 1 second on some systems). So, use them when adding devices for all the top level device tree nodes in a system. Signed-off-by: Saravana Kannan <saravanak@xxxxxxxxxx> --- drivers/of/platform.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 3371e4a06248..55d719347810 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -538,7 +538,9 @@ static int __init of_platform_default_populate_init(void) } /* Populate everything else. */ + fw_devlink_pause(); of_platform_default_populate(NULL, NULL, NULL); + fw_devlink_resume(); return 0; } -- 2.26.2.761.g0e0b3e54be-goog