ARM: spear: use common irqchip_init function

Convert spear DT irq initialization over to use common irqchip_init
function.

Signed-off-by: Rob Herring <[e-mail]>
Cc: Viresh Kumar <[e-mail]>
Cc: Shiraz Hashim <[e-mail]>
Cc: Rajeev Kumar <[e-mail]>

arch/arm/mach-spear3xx/include/mach/generic.h

···
 void __init spear_setup_of_timer(void);
 void __init spear3xx_clk_init(void);
 void __init spear3xx_map_io(void);
-void __init spear3xx_dt_init_irq(void);
 
 void spear_restart(char, const char *);
 

arch/arm/mach-spear3xx/spear300.c

···
 #define pr_fmt(fmt) "SPEAr300: " fmt
 
 #include <linux/amba/pl08x.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
···
 
 DT_MACHINE_START(SPEAR300_DT, "ST SPEAr300 SoC with Flattened Device Tree")
 	.map_io		=	spear300_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear300_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear310.c

···
 
 #include <linux/amba/pl08x.h>
 #include <linux/amba/serial.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
···
 
 DT_MACHINE_START(SPEAR310_DT, "ST SPEAr310 SoC with Flattened Device Tree")
 	.map_io		=	spear310_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear310_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear320.c

···
 #include <linux/amba/pl022.h>
 #include <linux/amba/pl08x.h>
 #include <linux/amba/serial.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include <mach/generic.h>
···
 
 DT_MACHINE_START(SPEAR320_DT, "ST SPEAr320 SoC with Flattened Device Tree")
 	.map_io		=	spear320_map_io,
-	.init_irq	=	spear3xx_dt_init_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear3xx_timer,
 	.init_machine	=	spear320_dt_init,
 	.restart	=	spear_restart,

arch/arm/mach-spear3xx/spear3xx.c

···
 
 #include <linux/amba/pl022.h>
 #include <linux/amba/pl08x.h>
-#include <linux/irqchip/spear-shirq.h>
-#include <linux/of_irq.h>
 #include <linux/io.h>
 #include <asm/hardware/pl080.h>
-#include <asm/hardware/vic.h>
 #include <plat/pl080.h>
 #include <mach/generic.h>
 #include <mach/spear.h>
···
 struct sys_timer spear3xx_timer = {
 	.init = spear3xx_timer_init,
 };
-
-static const struct of_device_id vic_of_match[] __initconst = {
-	{ .compatible = "arm,pl190-vic", .data = vic_of_init, },
-	{ .compatible = "st,spear300-shirq", .data = spear300_shirq_of_init, },
-	{ .compatible = "st,spear310-shirq", .data = spear310_shirq_of_init, },
-	{ .compatible = "st,spear320-shirq", .data = spear320_shirq_of_init, },
-	{ /* Sentinel */ }
-};
-
-void __init spear3xx_dt_init_irq(void)
-{
-	of_irq_init(vic_of_match);
-}

arch/arm/mach-spear6xx/spear6xx.c

···
 #include <linux/amba/pl08x.h>
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/irqchip.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <asm/hardware/pl080.h>
-#include <asm/hardware/vic.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
···
 	NULL
 };
 
-static const struct of_device_id vic_of_match[] __initconst = {
-	{ .compatible = "arm,pl190-vic", .data = vic_of_init, },
-	{ /* Sentinel */ }
-};
-
-static void __init spear6xx_dt_init_irq(void)
-{
-	of_irq_init(vic_of_match);
-}
-
 DT_MACHINE_START(SPEAR600_DT, "ST SPEAr600 (Flattened Device Tree)")
 	.map_io		=	spear6xx_map_io,
-	.init_irq	=	spear6xx_dt_init_irq,
+	.init_irq	=	irqchip_init,
 	.timer		=	&spear6xx_timer,
 	.init_machine	=	spear600_dt_init,
 	.restart	=	spear_restart,

drivers/irqchip/spear-shirq.c

···
 #include <linux/of_irq.h>
 #include <linux/spinlock.h>
 
+#include "irqchip.h"
+
 static DEFINE_SPINLOCK(lock);
 
 /* spear300 shared irq registers offsets and masks */
···
 	return shirq_init(spear300_shirq_blocks,
 			ARRAY_SIZE(spear300_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear300_shirq, "st,spear300-shirq", spear300_shirq_of_init);
 
 int __init spear310_shirq_of_init(struct device_node *np,
 		struct device_node *parent)
···
 	return shirq_init(spear310_shirq_blocks,
 			ARRAY_SIZE(spear310_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear310_shirq, "st,spear310-shirq", spear310_shirq_of_init);
 
 int __init spear320_shirq_of_init(struct device_node *np,
 		struct device_node *parent)
···
 	return shirq_init(spear320_shirq_blocks,
 			ARRAY_SIZE(spear320_shirq_blocks), np);
 }
+IRQCHIP_DECLARE(spear320_shirq, "st,spear320-shirq", spear320_shirq_of_init);