CONFIG_EXYNOS4_DEV_USB_OHCI is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_EXYNOS4_DEV_USB_OHCI (not configurable)

modulename: dev-ohci.ko

configname: CONFIG_EXYNOS4_DEV_USB_OHCI

Linux Kernel Configuration
└─>SAMSUNG EXYNOS SoCs Support
└─>EXYNOS4_DEV_USB_OHCI
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Compile in platform device definition for USB OHCI

source code:
arch/arm/mach-exynos/dev-ohci.c