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Date: Wed, 11 Jan 2012 13:22:17 -0700
From: Grant Likely <grant.likely@...retlab.ca>
To: linux-kernel@...r.kernel.org,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Rob Herring <rob.herring@...xeda.com>,
Thomas Gleixner <tglx@...utronix.de>,
linuxppc-dev@...ts.ozlabs.org,
Russell King <linux@....linux.org.uk>, sfr@...b.auug.org.au
Cc: Grant Likely <grant.likely@...retlab.ca>
Subject: [RFC 14/14] irq_domain: Remove irq_domain_add_simple()
irq_domain_add_simple() was a stop-gap measure until complete irq_domain
support was complete. This patch removes the irq_domain_add_simple()
interface.
Signed-off-by: Grant Likely <grant.likely@...retlab.ca>
---
arch/arm/mach-imx/imx51-dt.c | 4 ++--
arch/arm/mach-imx/imx53-dt.c | 4 ++--
arch/arm/mach-imx/mach-imx6q.c | 2 +-
arch/arm/mach-msm/board-msm8x60.c | 8 ++------
arch/arm/mach-omap2/board-generic.c | 2 +-
arch/arm/mach-prima2/irq.c | 2 +-
include/linux/irqdomain.h | 1 -
kernel/irq/irqdomain.c | 10 ++--------
8 files changed, 11 insertions(+), 22 deletions(-)
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index e6bad17..83e660f 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -47,7 +47,7 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
static int __init imx51_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops);
return 0;
}
@@ -57,7 +57,7 @@ static int __init imx51_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops);
return 0;
}
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
index 05ebb3e..ba2558d 100644
--- a/arch/arm/mach-imx/imx53-dt.c
+++ b/arch/arm/mach-imx/imx53-dt.c
@@ -51,7 +51,7 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
static int __init imx53_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops);
return 0;
}
@@ -61,7 +61,7 @@ static int __init imx53_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops);
return 0;
}
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index c257281..7a98354 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -97,7 +97,7 @@ static int __init imx6q_gpio_add_irq_domain(struct device_node *np,
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
gpio_irq_base -= 32;
- irq_domain_add_simple(np, gpio_irq_base);
+ irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops);
return 0;
}
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 0a11342..962e711 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -80,12 +80,8 @@ static struct of_device_id msm_dt_gic_match[] __initdata = {
static void __init msm8x60_dt_init(void)
{
- struct device_node *node;
-
- node = of_find_matching_node_by_address(NULL, msm_dt_gic_match,
- MSM8X60_QGIC_DIST_PHYS);
- if (node)
- irq_domain_add_simple(node, GIC_SPI_START);
+ irq_domain_generate_simple(msm_dt_gic_match, MSM8X60_QGIC_DIST_PHYS,
+ GIC_SPI_START);
if (of_machine_is_compatible("qcom,msm8660-surf")) {
printk(KERN_INFO "Init surf UART registers\n");
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index d587560..0b8e095 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -67,7 +67,7 @@ static void __init omap_generic_init(void)
{
struct device_node *node = of_find_matching_node(NULL, intc_match);
if (node)
- irq_domain_add_simple(node, 0);
+ irq_domain_add_legacy(node, 32, 0, 0, &irq_domain_simple_ops);
omap_sdrc_init(NULL, NULL);
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index d93ceef..676d512 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -68,7 +68,7 @@ void __init sirfsoc_of_irq_init(void)
if (!sirfsoc_intc_base)
panic("unable to map intc cpu registers\n");
- irq_domain_add_simple(np, 0);
+ irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops);
of_node_put(np);
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 7c25e7c..5818908 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -163,7 +163,6 @@ extern unsigned int irq_linear_revmap(struct irq_domain *host,
extern struct irq_domain_ops irq_domain_simple_ops;
#if defined(CONFIG_OF_IRQ)
-extern void irq_domain_add_simple(struct device_node *controller, int irq_base);
extern void irq_domain_generate_simple(const struct of_device_id *match,
u64 phys_base, unsigned int irq_start);
#else /* CONFIG_OF_IRQ */
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index b90a32e..d3e00c7 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -689,13 +689,6 @@ struct irq_domain_ops irq_domain_simple_ops = {
EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
#ifdef CONFIG_OF_IRQ
-void irq_domain_add_simple(struct device_node *controller, int irq_base)
-{
- irq_domain_add_legacy(controller, 32, irq_base, 0,
- &irq_domain_simple_ops);
-}
-EXPORT_SYMBOL_GPL(irq_domain_add_simple);
-
void irq_domain_generate_simple(const struct of_device_id *match,
u64 phys_base, unsigned int irq_start)
{
@@ -704,7 +697,8 @@ void irq_domain_generate_simple(const struct of_device_id *match,
(unsigned long long) phys_base, (int) irq_start);
node = of_find_matching_node_by_address(NULL, match, phys_base);
if (node)
- irq_domain_add_simple(node, irq_start);
+ irq_domain_add_legacy(controller, 32, irq_start, 0,
+ &irq_domain_simple_ops);
}
EXPORT_SYMBOL_GPL(irq_domain_generate_simple);
#endif
--
1.7.5.4
--
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