irqchip/loongson-liointc: Fix build warnings

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@intel.com>
Signed-off-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210105025651.772024-1-chenhuacai@loongson.cn

diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 9ed1bc4..09b91b8 100644 (file)
--- 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;