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authorShawn Guo <shawn.guo@linaro.org>2011-12-01 14:35:29 +0800
committerShawn Guo <shawn.guo@linaro.org>2011-12-01 16:11:55 +0800
commit2a3267a489f1dc4284b64a4b88c62011946dc7ff (patch)
treeb2e33b58cc6b6220645f05889a6f8e10dbbfe82f
parentcaca6a03d365883564885f2c1da3e88dcf65d139 (diff)
downloadblackbird-op-linux-2a3267a489f1dc4284b64a4b88c62011946dc7ff.tar.gz
blackbird-op-linux-2a3267a489f1dc4284b64a4b88c62011946dc7ff.zip
arm/imx: fix return type of callback passed to of_irq_init()
The of_irq_init() expects the callback passed by .data of of_device_id return 'int' instead of 'void'. This patch fixes it to have irq_init_cb() return the correct value, and in turn have the secondary interrupt controller (gpio in this case) initialized properly and also eliminate the error message 'of_irq_init: children remain, but no parents' which was overlooked before. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c4
-rw-r--r--arch/arm/mach-mx5/imx51-dt.c7
-rw-r--r--arch/arm/mach-mx5/imx53-dt.c7
3 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 8bf5fa349484..eb7531bdfed7 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -36,7 +36,7 @@ static void __init imx6q_map_io(void)
imx_scu_map_io();
}
-static void __init imx6q_gpio_add_irq_domain(struct device_node *np,
+static int __init imx6q_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
@@ -44,6 +44,8 @@ static void __init imx6q_gpio_add_irq_domain(struct device_node *np,
irq_domain_add_simple(np, gpio_irq_base);
gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx6q_irq_match[] __initconst = {
diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c
index ccc61585659b..3451a463a79a 100644
--- a/arch/arm/mach-mx5/imx51-dt.c
+++ b/arch/arm/mach-mx5/imx51-dt.c
@@ -44,13 +44,14 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static void __init imx51_tzic_add_irq_domain(struct device_node *np,
+static int __init imx51_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
irq_domain_add_simple(np, 0);
+ return 0;
}
-static void __init imx51_gpio_add_irq_domain(struct device_node *np,
+static int __init imx51_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
@@ -58,6 +59,8 @@ static void __init imx51_gpio_add_irq_domain(struct device_node *np,
irq_domain_add_simple(np, gpio_irq_base);
gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx51_irq_match[] __initconst = {
diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c
index ccaa0b81b768..022bc0364b5f 100644
--- a/arch/arm/mach-mx5/imx53-dt.c
+++ b/arch/arm/mach-mx5/imx53-dt.c
@@ -48,13 +48,14 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static void __init imx53_tzic_add_irq_domain(struct device_node *np,
+static int __init imx53_tzic_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
irq_domain_add_simple(np, 0);
+ return 0;
}
-static void __init imx53_gpio_add_irq_domain(struct device_node *np,
+static int __init imx53_gpio_add_irq_domain(struct device_node *np,
struct device_node *interrupt_parent)
{
static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
@@ -62,6 +63,8 @@ static void __init imx53_gpio_add_irq_domain(struct device_node *np,
irq_domain_add_simple(np, gpio_irq_base);
gpio_irq_base += 32;
+
+ return 0;
}
static const struct of_device_id imx53_irq_match[] __initconst = {
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