CONFIG_S3C_DEV_USB_HOST is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_S3C_DEV_USB_HOST (not configurable)
configname: CONFIG_S3C_DEV_USB_HOST
Linux Kernel Configuration
└─>S3C_DEV_USB_HOST
In linux kernel since version 2.6.31 (release Date: 2009-09-09)
Compile in platform device definition for USB host.