arch/x86/ioapic: Reduce API exposure

Change-Id: I6ff18e5ede0feda65f81c064394febd3eebc5247
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55316
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/arch/x86/ioapic.c b/src/arch/x86/ioapic.c
index 1440bb4331..28bbcb14f2 100644
--- a/src/arch/x86/ioapic.c
+++ b/src/arch/x86/ioapic.c
@@ -6,13 +6,13 @@
 #include <console/console.h>
 #include <cpu/x86/lapic.h>
 
-u32 io_apic_read(void *ioapic_base, u32 reg)
+static u32 io_apic_read(void *ioapic_base, u32 reg)
 {
 	write32(ioapic_base, reg);
 	return read32(ioapic_base + 0x10);
 }
 
-void io_apic_write(void *ioapic_base, u32 reg, u32 value)
+static void io_apic_write(void *ioapic_base, u32 reg, u32 value)
 {
 	write32(ioapic_base, reg);
 	write32(ioapic_base + 0x10, value);
@@ -108,7 +108,7 @@ static void route_i8259_irq0(void *ioapic_base)
 	}
 }
 
-void set_ioapic_id(void *ioapic_base, u8 ioapic_id)
+static void set_ioapic_id(void *ioapic_base, u8 ioapic_id)
 {
 	int i;