Pull ARC fixes from Vineet Gupta:
- fix Kconfig splat due to pcie rework
- make ethernet work again on axs103
- provide fb_pgprotect() for future video driver integration
* tag 'arc-4.6-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: [plat-axs103] Enable loop block devices
Revert "ARC: [plat-axs10x] add Ethernet PHY description in .dts"
arc: Add our own implementation of fb_pgprotect()
ARC: Don't source drivers/pci/pcie/Kconfig ourselves