[PATCH 1/2] irqchip: irq-meson-gpio: make it possible to build as a module
Neil Armstrong
narmstrong at baylibre.com
Thu Sep 2 06:49:13 PDT 2021
In order to reduce the kernel Image size on multi-platform distributions,
make it possible to build the Amlogic GPIO IRQ controller as a module
by switching it to a platform driver.
Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
---
drivers/irqchip/Kconfig | 5 +++--
drivers/irqchip/irq-meson-gpio.c | 15 +++++++++------
2 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 4d5924e9f766..2aba485025fd 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -400,8 +400,9 @@ config IRQ_UNIPHIER_AIDET
Support for the UniPhier AIDET (ARM Interrupt Detector).
config MESON_IRQ_GPIO
- bool "Meson GPIO Interrupt Multiplexer"
- depends on ARCH_MESON
+ tristate "Meson GPIO Interrupt Multiplexer"
+ depends on ARCH_MESON || COMPILE_TEST
+ default ARCH_MESON
select IRQ_DOMAIN_HIERARCHY
help
Support Meson SoC Family GPIO Interrupt Multiplexer
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index e50676ce2ec8..d90ff0b92480 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -436,8 +436,7 @@ static const struct irq_domain_ops meson_gpio_irq_domain_ops = {
.translate = meson_gpio_irq_domain_translate,
};
-static int __init meson_gpio_irq_parse_dt(struct device_node *node,
- struct meson_gpio_irq_controller *ctl)
+static int meson_gpio_irq_parse_dt(struct device_node *node, struct meson_gpio_irq_controller *ctl)
{
const struct of_device_id *match;
int ret;
@@ -463,8 +462,7 @@ static int __init meson_gpio_irq_parse_dt(struct device_node *node,
return 0;
}
-static int __init meson_gpio_irq_of_init(struct device_node *node,
- struct device_node *parent)
+static int meson_gpio_irq_of_init(struct device_node *node, struct device_node *parent)
{
struct irq_domain *domain, *parent_domain;
struct meson_gpio_irq_controller *ctl;
@@ -521,5 +519,10 @@ static int __init meson_gpio_irq_of_init(struct device_node *node,
return ret;
}
-IRQCHIP_DECLARE(meson_gpio_intc, "amlogic,meson-gpio-intc",
- meson_gpio_irq_of_init);
+IRQCHIP_PLATFORM_DRIVER_BEGIN(meson_gpio_intc)
+IRQCHIP_MATCH("amlogic,meson-gpio-intc", meson_gpio_irq_of_init)
+IRQCHIP_PLATFORM_DRIVER_END(meson_gpio_intc)
+
+MODULE_AUTHOR("Jerome Brunet <jbrunet at baylibre.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:meson-gpio-intc");
--
2.25.1
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