@@ -370,11 +370,6 @@ static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger,
if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK)
polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
- /*
- * mp_config_acpi_legacy_irqs() already setup IRQs < 16
- * If GSI is < 16, this will update its flags,
- * else it will create a new mp_irqs[] entry.
- */
mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);
/*
@@ -573,14 +568,7 @@ void acpi_unregister_gsi(u32 gsi)
}
EXPORT_SYMBOL_GPL(acpi_unregister_gsi);
-void __init acpi_set_irq_model_pic(void)
-{
- acpi_irq_model = ACPI_IRQ_MODEL_PIC;
- __acpi_register_gsi = acpi_register_gsi_pic;
- acpi_ioapic = 0;
-}
-
-void __init acpi_set_irq_model_ioapic(void)
+static void __init acpi_set_irq_model_ioapic(void)
{
acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC;
__acpi_register_gsi = acpi_register_gsi_ioapic;
@@ -819,9 +807,8 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
- acpi_parse_lapic_addr_ovr, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
+ acpi_parse_lapic_addr_ovr, 0);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
@@ -846,9 +833,8 @@ static int __init acpi_parse_madt_lapic_entries(void)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
- acpi_parse_lapic_addr_ovr, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
+ acpi_parse_lapic_addr_ovr, 0);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
@@ -876,11 +862,10 @@ static int __init acpi_parse_madt_lapic_entries(void)
return count;
}
- x2count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC_NMI,
- acpi_parse_x2apic_nmi, 0);
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0);
+ x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC_NMI,
+ acpi_parse_x2apic_nmi, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI,
+ acpi_parse_lapic_nmi, 0);
if (count < 0 || x2count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
@@ -947,7 +932,7 @@ static void __init mp_config_acpi_legacy_irqs(void)
* Use the default configuration for the IRQs 0-15. Unless
* overridden by (MADT) interrupt source override entries.
*/
- for (i = 0; i < 16; i++) {
+ for (i = 0; i < NR_IRQS_LEGACY; i++) {
int ioapic, pin;
unsigned int dstapic;
int idx;
@@ -1103,9 +1088,8 @@ static int __init acpi_parse_madt_ioapic_entries(void)
return -ENODEV;
}
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
- MAX_IO_APICS);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
+ MAX_IO_APICS);
if (!count) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
return -ENODEV;
@@ -1114,9 +1098,8 @@ static int __init acpi_parse_madt_ioapic_entries(void)
return count;
}
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr,
- nr_irqs);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE,
+ acpi_parse_int_src_ovr, nr_irqs);
if (count < 0) {
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
@@ -1135,9 +1118,8 @@ static int __init acpi_parse_madt_ioapic_entries(void)
/* Fill in identity legacy mappings where no override */
mp_config_acpi_legacy_irqs();
- count =
- acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src,
- nr_irqs);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE,
+ acpi_parse_nmi_src, nr_irqs);
if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
/* TBD: Cleanup to allow fallback to MPS */
1) Remove out-of-date comment 2) Kill unused function acpi_set_irq_model_pic() 3) Use NR_IRQS_LEGACY instead of hard-coded 16 4) Trivial syntax improvements Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- arch/x86/kernel/acpi/boot.c | 50 ++++++++++++++----------------------------- 1 file changed, 16 insertions(+), 34 deletions(-)