--- zzzz-none-000/linux-3.10.107/arch/arm/configs/mini2440_defconfig 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/arm/configs/mini2440_defconfig 2021-02-04 17:41:59.000000000 +0000 @@ -217,7 +217,6 @@ CONFIG_HID_SUNPLUS=y CONFIG_HID_TOPSEED=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y # CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_ACM=m