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Message-ID: <bbb4e9bc7102a77dfb3d407f036a4a4ed39b9da3.1417103399.git.nicolas.ferre@atmel.com>
Date:	Thu, 27 Nov 2014 17:06:38 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
CC:	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Julia Lawall <Julia.Lawall@...6.fr>
Subject: [PATCH 10/11] ARM: at91: remove legacy IRQ driver and related code

Remove irc.c and associated header file. The related code was idendified by
the CONFIG_OLD_IRQ_AT91 option that was removed previously. It has been spotted
by following coccinelle semantic match:

@rule1@
expression E;
statement S;
@@
(
- if (IS_ENABLED(CONFIG_OLD_IRQ_AT91)) S
|
- if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && E) S
)

Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: Julia Lawall <Julia.Lawall@...6.fr>
---
Julia,

This is my very first try of coccinelle so forgive my naivety. But I would like
to know how you would have done that.
Note as well that the 3 little chunks concerned by the use of coccinelle would
have perfectly been removed by hand, but I wanted to have a try ;-)

Thanks, best regards.
 Nicolas


 arch/arm/mach-at91/Makefile          |   1 -
 arch/arm/mach-at91/at91_aic.h        |  99 ------------
 arch/arm/mach-at91/board-dt-rm9200.c |   1 -
 arch/arm/mach-at91/board-dt-sam9.c   |   1 -
 arch/arm/mach-at91/board-dt-sama5.c  |   1 -
 arch/arm/mach-at91/generic.h         |   2 -
 arch/arm/mach-at91/irq.c             | 296 -----------------------------------
 arch/arm/mach-at91/pm.c              |  22 ---
 arch/arm/mach-at91/setup.c           |   4 -
 9 files changed, 427 deletions(-)
 delete mode 100644 arch/arm/mach-at91/at91_aic.h
 delete mode 100644 arch/arm/mach-at91/irq.c

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index b486c7760ac4..2371b8845bf5 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -4,7 +4,6 @@
 
 obj-y		:= gpio.o setup.o sysirq_mask.o
 
-obj-$(CONFIG_OLD_IRQ_AT91)	+= irq.o
 obj-$(CONFIG_SOC_AT91SAM9)	+= sam9_smc.o
 
 # CPU-specific support
diff --git a/arch/arm/mach-at91/at91_aic.h b/arch/arm/mach-at91/at91_aic.h
deleted file mode 100644
index eaea66197fa1..000000000000
--- a/arch/arm/mach-at91/at91_aic.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_aic.h
- *
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) SAN People
- *
- * Advanced Interrupt Controller (AIC) - System peripherals registers.
- * Based on AT91RM9200 datasheet revision E.
- *
- * 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.
- */
-
-#ifndef AT91_AIC_H
-#define AT91_AIC_H
-
-#ifndef __ASSEMBLY__
-extern void __iomem *at91_aic_base;
-
-#define at91_aic_read(field) \
-	__raw_readl(at91_aic_base + field)
-
-#define at91_aic_write(field, value) \
-	__raw_writel(value, at91_aic_base + field)
-#else
-.extern at91_aic_base
-#endif
-
-/* Number of irq lines managed by AIC */
-#define NR_AIC_IRQS	32
-#define NR_AIC5_IRQS	128
-
-#define AT91_AIC5_SSR		0x0			/* Source Select Register [AIC5] */
-#define 	AT91_AIC5_INTSEL_MSK	(0x7f << 0)		/* Interrupt Line Selection Mask */
-
-#define AT91_AIC_IRQ_MIN_PRIORITY	0
-#define AT91_AIC_IRQ_MAX_PRIORITY	7
-
-#define AT91_AIC_SMR(n)		((n) * 4)		/* Source Mode Registers 0-31 */
-#define AT91_AIC5_SMR		0x4			/* Source Mode Register [AIC5] */
-#define		AT91_AIC_PRIOR		(7 << 0)		/* Priority Level */
-#define		AT91_AIC_SRCTYPE	(3 << 5)		/* Interrupt Source Type */
-#define			AT91_AIC_SRCTYPE_LOW		(0 << 5)
-#define			AT91_AIC_SRCTYPE_FALLING	(1 << 5)
-#define			AT91_AIC_SRCTYPE_HIGH		(2 << 5)
-#define			AT91_AIC_SRCTYPE_RISING		(3 << 5)
-
-#define AT91_AIC_SVR(n)		(0x80 + ((n) * 4))	/* Source Vector Registers 0-31 */
-#define AT91_AIC5_SVR		0x8			/* Source Vector Register [AIC5] */
-#define AT91_AIC_IVR		0x100			/* Interrupt Vector Register */
-#define AT91_AIC5_IVR		0x10			/* Interrupt Vector Register [AIC5] */
-#define AT91_AIC_FVR		0x104			/* Fast Interrupt Vector Register */
-#define AT91_AIC5_FVR		0x14			/* Fast Interrupt Vector Register [AIC5] */
-#define AT91_AIC_ISR		0x108			/* Interrupt Status Register */
-#define AT91_AIC5_ISR		0x18			/* Interrupt Status Register [AIC5] */
-#define		AT91_AIC_IRQID		(0x1f << 0)		/* Current Interrupt Identifier */
-
-#define AT91_AIC_IPR		0x10c			/* Interrupt Pending Register */
-#define AT91_AIC5_IPR0		0x20			/* Interrupt Pending Register 0 [AIC5] */
-#define AT91_AIC5_IPR1		0x24			/* Interrupt Pending Register 1 [AIC5] */
-#define AT91_AIC5_IPR2		0x28			/* Interrupt Pending Register 2 [AIC5] */
-#define AT91_AIC5_IPR3		0x2c			/* Interrupt Pending Register 3 [AIC5] */
-#define AT91_AIC_IMR		0x110			/* Interrupt Mask Register */
-#define AT91_AIC5_IMR		0x30			/* Interrupt Mask Register [AIC5] */
-#define AT91_AIC_CISR		0x114			/* Core Interrupt Status Register */
-#define AT91_AIC5_CISR		0x34			/* Core Interrupt Status Register [AIC5] */
-#define		AT91_AIC_NFIQ		(1 << 0)		/* nFIQ Status */
-#define		AT91_AIC_NIRQ		(1 << 1)		/* nIRQ Status */
-
-#define AT91_AIC_IECR		0x120			/* Interrupt Enable Command Register */
-#define AT91_AIC5_IECR		0x40			/* Interrupt Enable Command Register [AIC5] */
-#define AT91_AIC_IDCR		0x124			/* Interrupt Disable Command Register */
-#define AT91_AIC5_IDCR		0x44			/* Interrupt Disable Command Register [AIC5] */
-#define AT91_AIC_ICCR		0x128			/* Interrupt Clear Command Register */
-#define AT91_AIC5_ICCR		0x48			/* Interrupt Clear Command Register [AIC5] */
-#define AT91_AIC_ISCR		0x12c			/* Interrupt Set Command Register */
-#define AT91_AIC5_ISCR		0x4c			/* Interrupt Set Command Register [AIC5] */
-#define AT91_AIC_EOICR		0x130			/* End of Interrupt Command Register */
-#define AT91_AIC5_EOICR		0x38			/* End of Interrupt Command Register [AIC5] */
-#define AT91_AIC_SPU		0x134			/* Spurious Interrupt Vector Register */
-#define AT91_AIC5_SPU		0x3c			/* Spurious Interrupt Vector Register [AIC5] */
-#define AT91_AIC_DCR		0x138			/* Debug Control Register */
-#define AT91_AIC5_DCR		0x6c			/* Debug Control Register [AIC5] */
-#define		AT91_AIC_DCR_PROT	(1 << 0)		/* Protection Mode */
-#define		AT91_AIC_DCR_GMSK	(1 << 1)		/* General Mask */
-
-#define AT91_AIC_FFER		0x140			/* Fast Forcing Enable Register [SAM9 only] */
-#define AT91_AIC5_FFER		0x50			/* Fast Forcing Enable Register [AIC5] */
-#define AT91_AIC_FFDR		0x144			/* Fast Forcing Disable Register [SAM9 only] */
-#define AT91_AIC5_FFDR		0x54			/* Fast Forcing Disable Register [AIC5] */
-#define AT91_AIC_FFSR		0x148			/* Fast Forcing Status Register [SAM9 only] */
-#define AT91_AIC5_FFSR		0x58			/* Fast Forcing Status Register [AIC5] */
-
-void at91_aic_handle_irq(struct pt_regs *regs);
-void at91_aic5_handle_irq(struct pt_regs *regs);
-
-#endif
diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c
index 226563f850b8..feeb1a0f258e 100644
--- a/arch/arm/mach-at91/board-dt-rm9200.c
+++ b/arch/arm/mach-at91/board-dt-rm9200.c
@@ -22,7 +22,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include "at91_aic.h"
 #include "generic.h"
 
 static void __init at91rm9200_dt_timer_init(void)
diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c
index d3048ccdc41f..67c1bcbf0ed9 100644
--- a/arch/arm/mach-at91/board-dt-sam9.c
+++ b/arch/arm/mach-at91/board-dt-sam9.c
@@ -21,7 +21,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include "at91_aic.h"
 #include "board.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index 129e2917506b..8fb9ef5333f1 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -24,7 +24,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include "at91_aic.h"
 #include "generic.h"
 
 static void __init sama5_dt_device_init(void)
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 1ec9b011b6a9..713d1d9e50a1 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -29,8 +29,6 @@ extern void __init at91_dt_initialize(void);
  /* Interrupts */
 extern void __init at91_init_irq_default(void);
 extern void __init at91_init_interrupts(unsigned int priority[]);
-extern void __init at91_aic_init(unsigned int priority[],
-				 unsigned int ext_irq_mask);
 extern int  __init at91_aic_of_init(struct device_node *node,
 				    struct device_node *parent);
 extern int  __init at91_aic5_of_init(struct device_node *node,
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
deleted file mode 100644
index cdb3ec9efd2b..000000000000
--- a/arch/arm/mach-at91/irq.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/irq.c
- *
- *  Copyright (C) 2004 SAN People
- *  Copyright (C) 2004 ATMEL
- *  Copyright (C) Rick Bronson
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/bitmap.h>
-#include <linux/types.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/irqdomain.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/setup.h>
-
-#include <asm/exception.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/irq.h>
-#include <asm/mach/map.h>
-
-#include "at91_aic.h"
-
-void __iomem *at91_aic_base;
-static struct irq_domain *at91_aic_domain;
-static struct device_node *at91_aic_np;
-static unsigned int n_irqs = NR_AIC_IRQS;
-
-#ifdef CONFIG_PM
-
-static unsigned long *wakeups;
-static unsigned long *backups;
-
-#define set_backup(bit) set_bit(bit, backups)
-#define clear_backup(bit) clear_bit(bit, backups)
-
-static int at91_aic_pm_init(void)
-{
-	backups = kzalloc(BITS_TO_LONGS(n_irqs) * sizeof(*backups), GFP_KERNEL);
-	if (!backups)
-		return -ENOMEM;
-
-	wakeups = kzalloc(BITS_TO_LONGS(n_irqs) * sizeof(*backups), GFP_KERNEL);
-	if (!wakeups) {
-		kfree(backups);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-static int at91_aic_set_wake(struct irq_data *d, unsigned value)
-{
-	if (unlikely(d->hwirq >= n_irqs))
-		return -EINVAL;
-
-	if (value)
-		set_bit(d->hwirq, wakeups);
-	else
-		clear_bit(d->hwirq, wakeups);
-
-	return 0;
-}
-
-void at91_irq_suspend(void)
-{
-	at91_aic_write(AT91_AIC_IDCR, *backups);
-	at91_aic_write(AT91_AIC_IECR, *wakeups);
-}
-
-void at91_irq_resume(void)
-{
-	at91_aic_write(AT91_AIC_IDCR, *wakeups);
-	at91_aic_write(AT91_AIC_IECR, *backups);
-}
-
-#else
-static inline int at91_aic_pm_init(void)
-{
-	return 0;
-}
-
-#define set_backup(bit)
-#define clear_backup(bit)
-#define at91_aic_set_wake	NULL
-
-#endif /* CONFIG_PM */
-
-asmlinkage void __exception_irq_entry
-at91_aic_handle_irq(struct pt_regs *regs)
-{
-	u32 irqnr;
-	u32 irqstat;
-
-	irqnr = at91_aic_read(AT91_AIC_IVR);
-	irqstat = at91_aic_read(AT91_AIC_ISR);
-
-	/*
-	 * ISR value is 0 when there is no current interrupt or when there is
-	 * a spurious interrupt
-	 */
-	if (!irqstat)
-		at91_aic_write(AT91_AIC_EOICR, 0);
-	else
-		handle_IRQ(irqnr, regs);
-}
-
-static void at91_aic_mask_irq(struct irq_data *d)
-{
-	/* Disable interrupt on AIC */
-	at91_aic_write(AT91_AIC_IDCR, 1 << d->hwirq);
-	/* Update ISR cache */
-	clear_backup(d->hwirq);
-}
-
-static void at91_aic_unmask_irq(struct irq_data *d)
-{
-	/* Enable interrupt on AIC */
-	at91_aic_write(AT91_AIC_IECR, 1 << d->hwirq);
-	/* Update ISR cache */
-	set_backup(d->hwirq);
-}
-
-static void at91_aic_eoi(struct irq_data *d)
-{
-	/*
-	 * Mark end-of-interrupt on AIC, the controller doesn't care about
-	 * the value written. Moreover it's a write-only register.
-	 */
-	at91_aic_write(AT91_AIC_EOICR, 0);
-}
-
-static unsigned long *at91_extern_irq;
-
-u32 at91_get_extern_irq(void)
-{
-	if (!at91_extern_irq)
-		return 0;
-	return *at91_extern_irq;
-}
-
-#define is_extern_irq(hwirq) test_bit(hwirq, at91_extern_irq)
-
-static int at91_aic_compute_srctype(struct irq_data *d, unsigned type)
-{
-	int srctype;
-
-	switch (type) {
-	case IRQ_TYPE_LEVEL_HIGH:
-		srctype = AT91_AIC_SRCTYPE_HIGH;
-		break;
-	case IRQ_TYPE_EDGE_RISING:
-		srctype = AT91_AIC_SRCTYPE_RISING;
-		break;
-	case IRQ_TYPE_LEVEL_LOW:
-		if ((d->hwirq == AT91_ID_FIQ) || is_extern_irq(d->hwirq))		/* only supported on external interrupts */
-			srctype = AT91_AIC_SRCTYPE_LOW;
-		else
-			srctype = -EINVAL;
-		break;
-	case IRQ_TYPE_EDGE_FALLING:
-		if ((d->hwirq == AT91_ID_FIQ) || is_extern_irq(d->hwirq))		/* only supported on external interrupts */
-			srctype = AT91_AIC_SRCTYPE_FALLING;
-		else
-			srctype = -EINVAL;
-		break;
-	default:
-		srctype = -EINVAL;
-	}
-
-	return srctype;
-}
-
-static int at91_aic_set_type(struct irq_data *d, unsigned type)
-{
-	unsigned int smr;
-	int srctype;
-
-	srctype = at91_aic_compute_srctype(d, type);
-	if (srctype < 0)
-		return srctype;
-
-	smr = at91_aic_read(AT91_AIC_SMR(d->hwirq)) & ~AT91_AIC_SRCTYPE;
-	at91_aic_write(AT91_AIC_SMR(d->hwirq), smr | srctype);
-
-	return 0;
-}
-
-static struct irq_chip at91_aic_chip = {
-	.name		= "AIC",
-	.irq_mask	= at91_aic_mask_irq,
-	.irq_unmask	= at91_aic_unmask_irq,
-	.irq_set_type	= at91_aic_set_type,
-	.irq_set_wake	= at91_aic_set_wake,
-	.irq_eoi	= at91_aic_eoi,
-};
-
-static void __init at91_aic_hw_init(unsigned int spu_vector)
-{
-	int i;
-
-	/*
-	 * Perform 8 End Of Interrupt Command to make sure AIC
-	 * will not Lock out nIRQ
-	 */
-	for (i = 0; i < 8; i++)
-		at91_aic_write(AT91_AIC_EOICR, 0);
-
-	/*
-	 * Spurious Interrupt ID in Spurious Vector Register.
-	 * When there is no current interrupt, the IRQ Vector Register
-	 * reads the value stored in AIC_SPU
-	 */
-	at91_aic_write(AT91_AIC_SPU, spu_vector);
-
-	/* No debugging in AIC: Debug (Protect) Control Register */
-	at91_aic_write(AT91_AIC_DCR, 0);
-
-	/* Disable and clear all interrupts initially */
-	at91_aic_write(AT91_AIC_IDCR, 0xFFFFFFFF);
-	at91_aic_write(AT91_AIC_ICCR, 0xFFFFFFFF);
-}
-
-/*
- * Initialize the AIC interrupt controller.
- */
-void __init at91_aic_init(unsigned int *priority, unsigned int ext_irq_mask)
-{
-	unsigned int i;
-	int irq_base;
-
-	at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs)
-				  * sizeof(*at91_extern_irq), GFP_KERNEL);
-
-	if (at91_aic_pm_init() || at91_extern_irq == NULL)
-		panic("Unable to allocate bit maps\n");
-
-	*at91_extern_irq = ext_irq_mask;
-
-	at91_aic_base = ioremap(AT91_AIC, 512);
-	if (!at91_aic_base)
-		panic("Unable to ioremap AIC registers\n");
-
-	/* Add irq domain for AIC */
-	irq_base = irq_alloc_descs(-1, 0, n_irqs, 0);
-	if (irq_base < 0) {
-		WARN(1, "Cannot allocate irq_descs, assuming pre-allocated\n");
-		irq_base = 0;
-	}
-	at91_aic_domain = irq_domain_add_legacy(at91_aic_np, n_irqs,
-						irq_base, 0,
-						&irq_domain_simple_ops, NULL);
-
-	if (!at91_aic_domain)
-		panic("Unable to add AIC irq domain\n");
-
-	irq_set_default_host(at91_aic_domain);
-
-	/*
-	 * The IVR is used by macro get_irqnr_and_base to read and verify.
-	 * The irq number is NR_AIC_IRQS when a spurious interrupt has occurred.
-	 */
-	for (i = 0; i < n_irqs; i++) {
-		/* Put hardware irq number in Source Vector Register: */
-		at91_aic_write(AT91_AIC_SVR(i), NR_IRQS_LEGACY + i);
-		/* Active Low interrupt, with the specified priority */
-		at91_aic_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
-		irq_set_chip_and_handler(NR_IRQS_LEGACY + i, &at91_aic_chip, handle_fasteoi_irq);
-		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
-	}
-
-	at91_aic_hw_init(n_irqs);
-}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 4073ab7f38f3..a42360f69127 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -29,7 +29,6 @@
 #include <mach/cpu.h>
 #include <mach/hardware.h>
 
-#include "at91_aic.h"
 #include "generic.h"
 #include "pm.h"
 #include "gpio.h"
@@ -136,19 +135,6 @@ static int at91_pm_enter(suspend_state_t state)
 	else
 		at91_gpio_suspend();
 
-	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) {
-		at91_irq_suspend();
-
-		pr_debug("AT91: PM - wake mask %08x, pm state %d\n",
-				/* remember all the always-wake irqs */
-				(at91_pmc_read(AT91_PMC_PCSR)
-						| (1 << AT91_ID_FIQ)
-						| (1 << AT91_ID_SYS)
-						| (at91_get_extern_irq()))
-					& at91_aic_read(AT91_AIC_IMR),
-				state);
-	}
-
 	switch (state) {
 		/*
 		 * Suspend-to-RAM is like STANDBY plus slow clock mode, so
@@ -212,17 +198,9 @@ static int at91_pm_enter(suspend_state_t state)
 			goto error;
 	}
 
-	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
-		pr_debug("AT91: PM - wakeup %08x\n",
-			 at91_aic_read(AT91_AIC_IPR) &
-			 at91_aic_read(AT91_AIC_IMR));
-
 error:
 	target_state = PM_SUSPEND_ON;
 
-	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base)
-		at91_irq_resume();
-
 	if (of_have_populated_dt())
 		at91_pinctrl_gpio_resume();
 	else
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 98b0c1a62899..6c3013e3309b 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -49,10 +49,6 @@ void __init at91_init_irq_default(void)
 
 void __init at91_init_interrupts(unsigned int *priority)
 {
-	/* Initialize the AIC interrupt controller */
-	if (IS_ENABLED(CONFIG_OLD_IRQ_AT91))
-		at91_aic_init(priority, at91_boot_soc.extern_irq);
-
 	/* Enable GPIO interrupts */
 	at91_gpio_irq_setup();
 }
-- 
2.1.3

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