[PATCH 1/2] irqchip: irq-meson-gpio: make it possible to build as a module
From: Neil Armstrong <hidden>
Date: 2021-09-02 13:49:27
Also in:
linux-amlogic, lkml
Subsystem:
irqchip drivers, the rest · Maintainers:
Thomas Gleixner, Linus Torvalds
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 <redacted> --- 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@baylibre.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:meson-gpio-intc");
--
2.25.1
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