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Commit d243997f authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
Browse files

ARM: EXYNOS: Remove legacy interrupt initialization code 



This patch removes legacy IRQ initialization code that was used to set
up interrupt handling when booting with ATAGS, which is not supported
any more.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a6c8d8a1

arch/arm/mach-exynos/common.c

+1 −29
Original line number Diff line number Diff line
@@ -41,7 +41,6 @@ 
#include <mach/regs-irq.h>

#include <mach/regs-pmu.h>

#include <mach/regs-gpio.h>

#include <mach/irqs.h>



#include <plat/cpu.h>

#include <plat/devs.h>
@@ -486,41 +485,14 @@ void __init exynos_init_time(void) 
	}

}



static unsigned int max_combiner_nr(void)

{

	if (soc_is_exynos5250())

		return EXYNOS5_MAX_COMBINER_NR;

	else if (soc_is_exynos4412())

		return EXYNOS4412_MAX_COMBINER_NR;

	else if (soc_is_exynos4212())

		return EXYNOS4212_MAX_COMBINER_NR;

	else

		return EXYNOS4210_MAX_COMBINER_NR;

}





void __init exynos4_init_irq(void)

{

	unsigned int gic_bank_offset;



	gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000;



	if (!of_have_populated_dt())

		gic_init_bases(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU, gic_bank_offset, NULL);

	else

	irqchip_init();



	if (!of_have_populated_dt())

		combiner_init(S5P_VA_COMBINER_BASE, NULL,

			      max_combiner_nr(), COMBINER_IRQ(0, 0));



	gic_arch_extn.irq_set_wake = s3c_irq_wake;

}



void __init exynos5_init_irq(void)

{

	irqchip_init();

	gic_arch_extn.irq_set_wake = s3c_irq_wake;

}



struct bus_type exynos_subsys = {