From: Huacai Chen <chenhuacai@xxxxxxxxxx> Fix build warnings as below: >> drivers/irqchip/irq-loongson-liointc.c:134:12: warning: no previous prototype for 'liointc_of_init' [-Wmissing-prototypes] 134 | int __init liointc_of_init(struct device_node *node, | ^~~~~~~~~~~~~~~ Fixes: dbb152267908c4b2c3639492a94 ("irqchip: Add driver for Loongson I/O Local Interrupt Controller") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxx> --- drivers/irqchip/irq-loongson-liointc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index 9ed1bc473663..09b91b81851c 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -142,8 +142,8 @@ static void liointc_resume(struct irq_chip_generic *gc) static const char * const parent_names[] = {"int0", "int1", "int2", "int3"}; -int __init liointc_of_init(struct device_node *node, - struct device_node *parent) +static int __init liointc_of_init(struct device_node *node, + struct device_node *parent) { struct irq_chip_generic *gc; struct irq_domain *domain; -- 2.27.0