Merge "SoCFPGA defconfig update for v4.5" from Dinh Nguyen:
-Enable USB OTG dual-role and some cleanup by make savedefconfig
* tag 'socfpga_defconfig_for_v4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
arm: socfpga_defconfig: enable USB dual-role and cleanup