PCI subsystem is registered on subsys_initcall() same as leds class. NPEM driver will require leds class, there is race possibility. Register led class on arch_initcall() to avoid it. Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@xxxxxxxxxxxxxxx> --- drivers/leds/led-class.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index ba1be15cfd8e..4cf99d64958e 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -675,7 +675,7 @@ static void __exit leds_exit(void) class_unregister(&leds_class); } -subsys_initcall(leds_init); +arch_initcall(leds_init); module_exit(leds_exit); MODULE_AUTHOR("John Lenz, Richard Purdie"); -- 2.35.3