@@ -14,13 +14,12 @@
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/io.h>
-#include <linux/irqchip/sunxi.h>
-
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -97,8 +96,7 @@ static const char * const sunxi_board_dt_compat[] = {
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
.init_machine = sunxi_dt_init,
.map_io = sunxi_map_io,
- .init_irq = sunxi_init_irq,
- .handle_irq = sunxi_handle_irq,
+ .init_irq = irqchip_init,
.restart = sunxi_restart,
.init_time = clocksource_of_init,
.dt_compat = sunxi_board_dt_compat,
@@ -20,7 +20,10 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/irqchip/sunxi.h>
+#include <asm/exception.h>
+#include <asm/mach/irq.h>
+
+#include "irqchip.h"
#define SUNXI_IRQ_VECTOR_REG 0x00
#define SUNXI_IRQ_PROTECTION_REG 0x08
@@ -33,6 +36,8 @@
static void __iomem *sunxi_irq_base;
static struct irq_domain *sunxi_irq_domain;
+static asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs);
+
void sunxi_irq_ack(struct irq_data *irqd)
{
unsigned int irq = irqd_to_hwirq(irqd);
@@ -125,20 +130,13 @@ static int __init sunxi_of_init(struct device_node *node,
if (!sunxi_irq_domain)
panic("%s: unable to create IRQ domain\n", node->full_name);
- return 0;
-}
-
-static struct of_device_id sunxi_irq_dt_ids[] __initconst = {
- { .compatible = "allwinner,sunxi-ic", .data = sunxi_of_init },
- { }
-};
+ set_handle_irq(sunxi_handle_irq);
-void __init sunxi_init_irq(void)
-{
- of_irq_init(sunxi_irq_dt_ids);
+ return 0;
}
+IRQCHIP_DECLARE(allwinner_sunxi_ic, "allwinner,sunxi-ic", sunxi_of_init);
-asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs)
+static asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs)
{
u32 irq, hwirq;
deleted file mode 100644
@@ -1,27 +0,0 @@
-/*
- * Copyright 2012 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __LINUX_IRQCHIP_SUNXI_H
-#define __LINUX_IRQCHIP_SUNXI_H
-
-#include <asm/exception.h>
-
-extern void sunxi_init_irq(void);
-
-extern asmlinkage void __exception_irq_entry sunxi_handle_irq(
- struct pt_regs *regs);
-
-#endif
This allows to remove some boilerplate code. At the same time, call the set_handle_irq function in the initialization function of the irqchip, so that we can remove it from the machine declaration. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- arch/arm/mach-sunxi/sunxi.c | 6 ++---- drivers/irqchip/irq-sunxi.c | 22 ++++++++++------------ include/linux/irqchip/sunxi.h | 27 --------------------------- 3 files changed, 12 insertions(+), 43 deletions(-) delete mode 100644 include/linux/irqchip/sunxi.h