[PATCH -next] x86: i8259: Make default_legacy_pic static

[Chen Lifu]

The symbol is not used outside of the file, so mark it static.

Fixes the following warning:

arch/x86/kernel/i8259.c:410:19: warning:
	symbol 'default_legacy_pic' was not declared. Should it be static?

Signed-off-by: Chen Lifu <chenlifu@xxxxxxxxxx>
---
 arch/x86/kernel/i8259.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 15aefa3f3e18..3aa5304200c5 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -405,11 +405,11 @@ struct legacy_pic null_legacy_pic = {
 	.probe = legacy_pic_probe,
 	.irq_pending = legacy_pic_irq_pending_noop,
 	.make_irq = legacy_pic_uint_noop,
 };
 
-struct legacy_pic default_legacy_pic = {
+static struct legacy_pic default_legacy_pic = {
 	.nr_legacy_irqs = NR_IRQS_LEGACY,
 	.chip  = &i8259A_chip,
 	.mask = mask_8259A_irq,
 	.unmask = unmask_8259A_irq,
 	.mask_all = mask_8259A,
-- 
2.37.1