--- zzzz-none-000/linux-3.10.107/arch/mips/configs/sb1250_swarm_defconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/configs/sb1250_swarm_defconfig	2021-02-04 17:41:59.000000000 +0000
@@ -72,7 +72,6 @@
 # CONFIG_HW_RANDOM is not set
 # CONFIG_HWMON is not set
 CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
 CONFIG_USB_MON=y
 CONFIG_USB_OHCI_HCD=y
 CONFIG_EXT2_FS=y