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irqchip: exynos: cleanup non-DT stuff in exynos-combiner

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For EXYNOS SoCs, only can support for DT so removes non-DT stuff
in exynos-combiner.

Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim 2013-07-16 12:18:19 +09:00
parent ad81f0545e
commit 0f5615117b
1 changed files with 1 additions and 43 deletions
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44
drivers/irqchip/exynos-combiner.c
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@ -19,10 +19,6 @@
#include <linux/of_irq.h>
#include <asm/mach/irq.h>
#ifdef CONFIG_EXYNOS_ATAGS
#include <plat/cpu.h>
#endif
#include "irqchip.h"
#define COMBINER_ENABLE_SET 0x0
@ -138,7 +134,6 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data,
__raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR);
}
#ifdef CONFIG_OF
static int combiner_irq_domain_xlate(struct irq_domain *d,
struct device_node *controller,
const u32 *intspec, unsigned int intsize,
@ -156,16 +151,6 @@ static int combiner_irq_domain_xlate(struct irq_domain *d,
return 0;
}
#else
static int combiner_irq_domain_xlate(struct irq_domain *d,
struct device_node *controller,
const u32 *intspec, unsigned int intsize,
unsigned long *out_hwirq,
unsigned int *out_type)
{
return -EINVAL;
}
#endif
static int combiner_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
@ -184,26 +169,6 @@ static struct irq_domain_ops combiner_irq_domain_ops = {
.map = combiner_irq_domain_map,
};
static unsigned int combiner_lookup_irq(int group)
{
#ifdef CONFIG_EXYNOS_ATAGS
if (group < EXYNOS4210_MAX_COMBINER_NR || soc_is_exynos5250())
return IRQ_SPI(group);
switch (group) {
case 16:
return IRQ_SPI(107);
case 17:
return IRQ_SPI(108);
case 18:
return IRQ_SPI(48);
case 19:
return IRQ_SPI(42);
}
#endif
return 0;
}
static void __init combiner_init(void __iomem *combiner_base,
struct device_node *np,
unsigned int max_nr,
@ -229,12 +194,7 @@ static void __init combiner_init(void __iomem *combiner_base,
}
for (i = 0; i < max_nr; i++) {
#ifdef CONFIG_OF
if (np)
irq = irq_of_parse_and_map(np, i);
else
#endif
irq = combiner_lookup_irq(i);
irq = irq_of_parse_and_map(np, i);
combiner_init_one(&combiner_data[i], i,
combiner_base + (i >> 2) * 0x10, irq);
@ -242,7 +202,6 @@ static void __init combiner_init(void __iomem *combiner_base,
}
}
#ifdef CONFIG_OF
static int __init combiner_of_init(struct device_node *np,
struct device_node *parent)
{
@ -275,4 +234,3 @@ static int __init combiner_of_init(struct device_node *np,
}
IRQCHIP_DECLARE(exynos4210_combiner, "samsung,exynos4210-combiner",
combiner_of_init);
#endif