--- zzzz-none-000/linux-3.10.107/arch/mips/cavium-octeon/oct_ilm.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/cavium-octeon/oct_ilm.c	2021-02-04 17:41:59.000000000 +0000
@@ -194,8 +194,7 @@
 static __exit void oct_ilm_module_exit(void)
 {
 	disable_timer(TIMER_NUM);
-	if (dir)
-		debugfs_remove_recursive(dir);
+	debugfs_remove_recursive(dir);
 	free_irq(OCTEON_IRQ_TIMER0 + TIMER_NUM, 0);
 }