MIPS/IRQCHIP: Move Ingenic SoC intc driver to drivers/irqchip

Move the driver for Ingenic SoC interrupt controllers into
drivers/irqchip where it belongs.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: Brian Norris <computersforpeace@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/10147/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/jz4740/Makefile

@@ -4,7 +4,7 @@
 
 # Object file lists.
 
-obj-y += prom.o irq.o time.o reset.o setup.o \
+obj-y += prom.o time.o reset.o setup.o \
 	gpio.o clock.o platform.o timer.o serial.o
 
 obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o

arch/mips/jz4740/gpio.c

@@ -21,6 +21,7 @@
 #include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/irqchip/ingenic.h>
 #include <linux/bitops.h>
 
 #include <linux/debugfs.h>
@@ -28,8 +29,6 @@
 
 #include <asm/mach-jz4740/base.h>
 
-#include "irq.h"
-
 #define JZ4740_GPIO_BASE_A (32*0)
 #define JZ4740_GPIO_BASE_B (32*1)
 #define JZ4740_GPIO_BASE_C (32*2)

drivers/irqchip/Kconfig

@@ -163,3 +163,8 @@ config KEYSTONE_IRQ
 config MIPS_GIC
 	bool
 	select MIPS_CM
+
+config INGENIC_IRQ
+	bool
+	depends on MACH_INGENIC
+	default y

drivers/irqchip/Makefile

@@ -48,3 +48,4 @@ obj-$(CONFIG_KEYSTONE_IRQ)		+= irq-keystone.o
 obj-$(CONFIG_MIPS_GIC)			+= irq-mips-gic.o
 obj-$(CONFIG_ARCH_MEDIATEK)		+= irq-mtk-sysirq.o
 obj-$(CONFIG_ARCH_DIGICOLOR)		+= irq-digicolor.o
+obj-$(CONFIG_INGENIC_IRQ)		+= irq-ingenic.o

drivers/irqchip/irq-ingenic.c

@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
+#include <linux/irqchip/ingenic.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/timex.h>
@@ -27,9 +28,7 @@
 #include <asm/io.h>
 #include <asm/mach-jz4740/irq.h>
 
-#include "irq.h"
-
-#include "../../drivers/irqchip/irqchip.h"
+#include "irqchip.h"
 
 struct ingenic_intc_data {
 	void __iomem *base;

include/linux/irqchip/ingenic.h

@@ -12,8 +12,8 @@
  *
  */
 
-#ifndef __MIPS_JZ4740_IRQ_H__
-#define __MIPS_JZ4740_IRQ_H__
+#ifndef __LINUX_IRQCHIP_INGENIC_H__
+#define __LINUX_IRQCHIP_INGENIC_H__
 
 #include <linux/irq.h>