[PATCH 18/19] irqchip: atmel-aic: use unified AIC driver
From: Milo Kim
Date: Sun Jan 03 2016 - 23:29:13 EST
AIC and AIC5 use same driver file, so IRQ chip specific driver files can
be deleted.
aic_common_ext_irq_of_init() is renamed as aic_ext_irq_of_init().
Fix checkpatch warning.
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Cc: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Milo Kim <milo.kim@xxxxxx>
---
drivers/irqchip/Makefile | 4 +--
drivers/irqchip/irq-atmel-aic-common.c | 10 +++---
drivers/irqchip/irq-atmel-aic.c | 54 ----------------------------
drivers/irqchip/irq-atmel-aic5.c | 64 ----------------------------------
4 files changed, 7 insertions(+), 125 deletions(-)
delete mode 100644 drivers/irqchip/irq-atmel-aic.c
delete mode 100644 drivers/irqchip/irq-atmel-aic5.c
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 83d1fce..6e43333 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -28,8 +28,8 @@ obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-g
obj-$(CONFIG_HISILICON_IRQ_MBIGEN) += irq-mbigen.o
obj-$(CONFIG_ARM_NVIC) += irq-nvic.o
obj-$(CONFIG_ARM_VIC) += irq-vic.o
-obj-$(CONFIG_ATMEL_AIC_IRQ) += irq-atmel-aic-common.o irq-atmel-aic.o
-obj-$(CONFIG_ATMEL_AIC5_IRQ) += irq-atmel-aic-common.o irq-atmel-aic5.o
+obj-$(CONFIG_ATMEL_AIC_IRQ) += irq-atmel-aic-common.o
+obj-$(CONFIG_ATMEL_AIC5_IRQ) += irq-atmel-aic-common.o
obj-$(CONFIG_I8259) += irq-i8259.o
obj-$(CONFIG_IMGPDC_IRQ) += irq-imgpdc.o
obj-$(CONFIG_IRQ_MIPS_CPU) += irq-mips-cpu.o
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index cd89d635..1d3978e 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -1,6 +1,5 @@
/*
- * Atmel AT91 common AIC (Advanced Interrupt Controller) code shared by
- * irq-atmel-aic and irq-atmel-aic5 drivers
+ * Atmel AIC (Advanced Interrupt Controller) Driver
*
* Copyright (C) 2004 SAN People
* Copyright (C) 2004 ATMEL
@@ -413,7 +412,8 @@ static void aic_pm_shutdown(struct irq_data *d)
if (aic_is_ssr_used()) {
irq_gc_lock(bgc);
for (i = 0; i < AIC_IRQS_PER_CHIP; i++) {
- irq_reg_writel(bgc, i + gc->irq_base, aic_reg_data->ssr);
+ irq_reg_writel(bgc, i + gc->irq_base,
+ aic_reg_data->ssr);
irq_reg_writel(bgc, 1, aic_reg_data->idcr);
irq_reg_writel(bgc, 1, aic_reg_data->iccr);
}
@@ -455,7 +455,7 @@ static int __init aic_get_num_chips(struct device_node *node)
return DIV_ROUND_UP(nirqs, AIC_IRQS_PER_CHIP);
}
-static void __init aic_common_ext_irq_of_init(struct irq_domain *domain)
+static void __init aic_ext_irq_of_init(struct irq_domain *domain)
{
struct device_node *node = irq_domain_get_of_node(domain);
struct irq_chip_generic *gc;
@@ -587,7 +587,7 @@ static int __init aic_of_init(struct device_node *node,
}
aic_domain = domain;
- aic_common_ext_irq_of_init(domain);
+ aic_ext_irq_of_init(domain);
aic_hw_init(domain);
set_handle_irq(aic_handle);
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
deleted file mode 100644
index 335a94e..0000000
--- a/drivers/irqchip/irq-atmel-aic.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Atmel AT91 AIC (Advanced Interrupt Controller) driver
- *
- * Copyright (C) 2004 SAN People
- * Copyright (C) 2004 ATMEL
- * Copyright (C) Rick Bronson
- * Copyright (C) 2014 Free Electrons
- *
- * Author: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#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/irqchip.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 <linux/io.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-
-/* Number of irq lines managed by AIC */
-#define NR_AIC_IRQS 32
-
-#define AT91_AIC_SMR(n) ((n) * 4)
-
-#define AT91_AIC_SVR(n) (0x80 + ((n) * 4))
-#define AT91_AIC_IVR 0x100
-#define AT91_AIC_FVR 0x104
-#define AT91_AIC_ISR 0x108
-
-#define AT91_AIC_IPR 0x10c
-#define AT91_AIC_IMR 0x110
-#define AT91_AIC_CISR 0x114
-
-#define AT91_AIC_IECR 0x120
-#define AT91_AIC_IDCR 0x124
-#define AT91_AIC_ICCR 0x128
-#define AT91_AIC_ISCR 0x12c
-#define AT91_AIC_EOICR 0x130
-#define AT91_AIC_SPU 0x134
-#define AT91_AIC_DCR 0x138
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
deleted file mode 100644
index 082fdde..0000000
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Atmel AT91 AIC5 (Advanced Interrupt Controller) driver
- *
- * Copyright (C) 2004 SAN People
- * Copyright (C) 2004 ATMEL
- * Copyright (C) Rick Bronson
- * Copyright (C) 2014 Free Electrons
- *
- * Author: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#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/irqchip.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 <linux/io.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-
-/* Number of irq lines managed by AIC */
-#define NR_AIC5_IRQS 128
-
-#define AT91_AIC5_SSR 0x0
-#define AT91_AIC5_INTSEL_MSK (0x7f << 0)
-
-#define AT91_AIC5_SMR 0x4
-
-#define AT91_AIC5_SVR 0x8
-#define AT91_AIC5_IVR 0x10
-#define AT91_AIC5_FVR 0x14
-#define AT91_AIC5_ISR 0x18
-
-#define AT91_AIC5_IPR0 0x20
-#define AT91_AIC5_IPR1 0x24
-#define AT91_AIC5_IPR2 0x28
-#define AT91_AIC5_IPR3 0x2c
-#define AT91_AIC5_IMR 0x30
-#define AT91_AIC5_CISR 0x34
-
-#define AT91_AIC5_IECR 0x40
-#define AT91_AIC5_IDCR 0x44
-#define AT91_AIC5_ICCR 0x48
-#define AT91_AIC5_ISCR 0x4c
-#define AT91_AIC5_EOICR 0x38
-#define AT91_AIC5_SPU 0x3c
-#define AT91_AIC5_DCR 0x6c
-
-#define AT91_AIC5_FFER 0x50
-#define AT91_AIC5_FFDR 0x54
-#define AT91_AIC5_FFSR 0x58
--
2.6.4
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