[Patch V6 1/6] microblaze: irqchip: Move intc driver to irqchip

The Xilinx AXI Interrupt Controller IP block is used by the MIPS based xilfpga platform and a few PowerPC based platforms. Move the interrupt controller code out of arch/microblaze so that it can be used by everyone Signed-off-by: Zubair Lutfullah Kakakhel --- V5 ->

[Patch V6 1/6] microblaze: irqchip: Move intc driver to irqchip

The Xilinx AXI Interrupt Controller IP block is used by the MIPS based xilfpga platform and a few PowerPC based platforms. Move the interrupt controller code out of arch/microblaze so that it can be used by everyone Signed-off-by: Zubair Lutfullah Kakakhel --- V5 -> V6 Rebase to v4.9-rc3 V4