[irqchip: irq/irqchip-next] irqchip/loongarch-cpu: Fix a missing prototype warning

[irqchip-bot for Huacai Chen]

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     065abd13a63f40318162eeca6c0215fc5cbb9b0a
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/065abd13a63f40318162eeca6c0215fc5cbb9b0a
Author:        Huacai Chen <chenhuacai@xxxxxxxxxxx>
AuthorDate:    Mon, 05 Dec 2022 12:47:08 +08:00
Committer:     Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Mon, 05 Dec 2022 10:42:35 

irqchip/loongarch-cpu: Fix a missing prototype warning

1, Rename loongarch_cpu_irq_of_init() to cpuintc_of_init() in order to
   keep the same style as the ACPI version.
2, Fix a missing prototype warning by adding a "static" modifier.

Fixes: 855d4ca4bdb366aab3d4 ("irqchip: loongarch-cpu: add DT support")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Peibao Liu <liupeibao@xxxxxxxxxxx>
Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221205044708.2054022-1-chenhuacai@xxxxxxxxxxx
---
 drivers/irqchip/irq-loongarch-cpu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index a28b7c5..738d69c 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -93,7 +93,7 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
 };
 
 #ifdef CONFIG_OF
-int __init loongarch_cpu_irq_of_init(struct device_node *of_node,
+static int __init cpuintc_of_init(struct device_node *of_node,
 				struct device_node *parent)
 {
 	cpuintc_handle = of_node_to_fwnode(of_node);
@@ -107,8 +107,7 @@ int __init loongarch_cpu_irq_of_init(struct device_node *of_node,
 
 	return 0;
 }
-IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller",
-					loongarch_cpu_irq_of_init);
+IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init);
 #endif
 
 static int __init