x86: ioapic: Make a few functions static

No users outside of io_apic.c. Mark bad_ioapic() __init while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 37dbb3f..be61e22 100644 (file)
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -139,11 +139,6 @@ extern int timer_through_8259;
 #define io_apic_assign_pci_irqs \
        (mp_irq_entries && !skip_ioapic_setup && io_apic_irqs)
 
-extern u8 io_apic_unique_id(u8 id);
-extern int io_apic_get_unique_id(int ioapic, int apic_id);
-extern int io_apic_get_version(int ioapic);
-extern int io_apic_get_redir_entries(int ioapic);
-
 struct io_apic_irq_attr;
 extern int io_apic_set_pci_routing(struct device *dev, int irq,
                 struct io_apic_irq_attr *irq_attr);

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index cfd9611..7344b42 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3611,7 +3611,7 @@ io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
        return ret;
 }
 
-int __init io_apic_get_redir_entries (int ioapic)
+static int __init io_apic_get_redir_entries(int ioapic)
 {
        union IO_APIC_reg_01    reg_01;
        unsigned long flags;
@@ -3702,31 +3702,8 @@ int io_apic_set_pci_routing(struct device *dev, int irq,
        return __io_apic_set_pci_routing(dev, irq, irq_attr);
 }
 
-u8 __init io_apic_unique_id(u8 id)
-{
-#ifdef CONFIG_X86_32
-       if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
-           !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
-               return io_apic_get_unique_id(nr_ioapics, id);
-       else
-               return id;
-#else
-       int i;
-       DECLARE_BITMAP(used, 256);
-
-       bitmap_zero(used, 256);
-       for (i = 0; i < nr_ioapics; i++) {
-               struct mpc_ioapic *ia = &mp_ioapics[i];
-               __set_bit(ia->apicid, used);
-       }
-       if (!test_bit(id, used))
-               return id;
-       return find_first_zero_bit(used, 256);
-#endif
-}
-
 #ifdef CONFIG_X86_32
-int __init io_apic_get_unique_id(int ioapic, int apic_id)
+static int __init io_apic_get_unique_id(int ioapic, int apic_id)
 {
        union IO_APIC_reg_00 reg_00;
        static physid_mask_t apic_id_map = PHYSID_MASK_NONE;
@@ -3799,9 +3776,33 @@ int __init io_apic_get_unique_id(int ioapic, int apic_id)
 
        return apic_id;
 }
+
+static u8 __init io_apic_unique_id(u8 id)
+{
+       if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) &&
+           !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
+               return io_apic_get_unique_id(nr_ioapics, id);
+       else
+               return id;
+}
+#else
+static u8 __init io_apic_unique_id(u8 id)
+{
+       int i;
+       DECLARE_BITMAP(used, 256);
+
+       bitmap_zero(used, 256);
+       for (i = 0; i < nr_ioapics; i++) {
+               struct mpc_ioapic *ia = &mp_ioapics[i];
+               __set_bit(ia->apicid, used);
+       }
+       if (!test_bit(id, used))
+               return id;
+       return find_first_zero_bit(used, 256);
+}
 #endif
 
-int __init io_apic_get_version(int ioapic)
+static int __init io_apic_get_version(int ioapic)
 {
        union IO_APIC_reg_01    reg_01;
        unsigned long flags;
@@ -4004,7 +4005,7 @@ int mp_find_ioapic_pin(int ioapic, u32 gsi)
        return gsi - mp_gsi_routing[ioapic].gsi_base;
 }
 
-static int bad_ioapic(unsigned long address)
+static __init int bad_ioapic(unsigned long address)
 {
        if (nr_ioapics >= MAX_IO_APICS) {
                printk(KERN_WARNING "WARING: Max # of I/O APICs (%d) exceeded "