--- zzzz-none-000/linux-3.10.107/arch/arm/configs/viper_defconfig	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/configs/viper_defconfig	2021-02-04 17:41:59.000000000 +0000
@@ -127,7 +127,6 @@
 CONFIG_SND_PCM_OSS=m
 CONFIG_SND_PXA2XX_AC97=m
 CONFIG_USB=m
-CONFIG_USB_DEVICEFS=y
 CONFIG_USB_ISP116X_HCD=m
 CONFIG_USB_SL811_HCD=m
 CONFIG_USB_R8A66597_HCD=m