Commit a947aa00 authored by Neil Armstrong's avatar Neil Armstrong Committed by Marc Zyngier
Browse files

irqchip/meson-gpio: Make it possible to build as a module 



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: default avatarNeil Armstrong <narmstrong@baylibre.com>
Acked-by: default avatarSaravana Kannan <saravanak@google.com>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Reviewed-by: default avatarLee Jones <lee.jones@linaro.org>
Reviewed-by: default avatarKevin Hilman <khilman@baylibre.com>
Tested-by: default avatarKevin Hilman <khilman@baylibre.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210902134914.176986-2-narmstrong@baylibre.com
parent f1985002

drivers/irqchip/Kconfig

+3 −2
Original line number Diff line number Diff line
@@ -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

drivers/irqchip/irq-meson-gpio.c

+9 −6
Original line number Diff line number Diff line
@@ -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");