diff options
Diffstat (limited to 'include/linux/irqchip.h')
| -rw-r--r-- | include/linux/irqchip.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h index 67351aac65ef..3a091d0710ae 100644 --- a/include/linux/irqchip.h +++ b/include/linux/irqchip.h @@ -14,8 +14,15 @@ #include <linux/acpi.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/platform_device.h> +/* Undefined on purpose */ +extern of_irq_init_cb_t typecheck_irq_init_cb; + +#define typecheck_irq_init_cb(fn) \ + (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn) + /* * This macro must be used by the different irqchip drivers to declare * the association between their DT compatible string and their @@ -23,24 +30,27 @@ * * @name: name that must be unique across all IRQCHIP_DECLARE of the * same file. - * @compstr: compatible string of the irqchip driver + * @compat: compatible string of the irqchip driver * @fn: initialization function */ -#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) +#define IRQCHIP_DECLARE(name, compat, fn) \ + OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn)) extern int platform_irqchip_probe(struct platform_device *pdev); #define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \ static const struct of_device_id drv_name##_irqchip_match_table[] = { -#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, .data = fn }, +#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, \ + .data = typecheck_irq_init_cb(fn), }, #define IRQCHIP_PLATFORM_DRIVER_END(drv_name) \ {}, \ }; \ MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table); \ -static struct platform_driver drv_name##_driver = { \ - .probe = platform_irqchip_probe, \ +static struct platform_driver drv_name##_driver = { \ + .probe = IS_ENABLED(CONFIG_IRQCHIP) ? \ + platform_irqchip_probe : NULL, \ .driver = { \ .name = #drv_name, \ .owner = THIS_MODULE, \ |