[S] Change in coreboot[master]: arch/x86/ioapic: Reduce API exposure

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has submitted this change. ( https://review.coreboot.org/c/coreboot/+/55316 )

Change subject: arch/x86/ioapic: Reduce API exposure
......................................................................

arch/x86/ioapic: Reduce API exposure

Change-Id: I6ff18e5ede0feda65f81c064394febd3eebc5247
Signed-off-by: Kyösti Mälkki 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55316
Reviewed-by: Felix Held 
Tested-by: build bot (Jenkins) 
Reviewed-by: Arthur Heymans 
---
M src/arch/x86/include/arch/ioapic.h
M src/arch/x86/ioapic.c
2 files changed, 17 insertions(+), 6 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Felix Held: Looks good to me, but someone else must approve
  Arthur Heymans: Looks good to me, approved

diff --git a/src/arch/x86/include/arch/ioapic.h b/src/arch/x86/include/arch/ioapic.h
index 288f54c..12f9387 100644
--- a/src/arch/x86/include/arch/ioapic.h
+++ b/src/arch/x86/include/arch/ioapic.h
@@ -26,9 +26,6 @@
 #define SMI		(2 << 8)
 #define INT		(1 << 8)

-u32 io_apic_read(void *ioapic_base, u32 reg);
-void io_apic_write(void *ioapic_base, u32 reg, u32 value);
-void set_ioapic_id(void *ioapic_base, u8 ioapic_id);
 u8 get_ioapic_id(void *ioapic_base);
 u8 get_ioapic_version(void *ioapic_base);

diff --git a/src/arch/x86/ioapic.c b/src/arch/x86/ioapic.c
index 1440bb4..28bbcb1 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 @@
    }
 }

-void set_ioapic_id(void *ioapic_base, u8 ioapic_id)
+static void set_ioapic_id(void *ioapic_base, u8 ioapic_id)
 {
    int i;