@@ -130,9 +130,6 @@ extern int noioapicquirk;
/* -1 if "noapic" boot option passed */
extern int noioapicreroute;
-/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
-extern int timer_through_8259;
-
/*
* If we use the IO-APIC for IRQ routing, disable automatic
* assignment of PCI IRQ's.
@@ -212,7 +209,6 @@ extern void io_apic_eoi(unsigned int apic, unsigned int vector);
#define io_apic_assign_pci_irqs 0
#define setup_ioapic_ids_from_mpc x86_init_noop
-static const int timer_through_8259 = 0;
static inline void ioapic_insert_resources(void) { }
#define gsi_top (NR_IRQS_LEGACY)
static inline int mp_find_ioapic(u32 gsi) { return 0; }
@@ -2649,8 +2649,6 @@ static int __init disable_timer_pin_setup(char *arg)
}
early_param("disable_timer_pin_1", disable_timer_pin_setup);
-int timer_through_8259 __initdata;
-
/*
* This code may look a bit paranoid, but it's supposed to cooperate with
* a wide range of boards and BIOS bugs. Fortunately only the timer IRQ
@@ -2755,7 +2753,6 @@ static inline void __init check_timer(void)
legacy_pic->unmask(0);
if (timer_irq_works()) {
apic_printk(APIC_QUIET, KERN_INFO "....... works.\n");
- timer_through_8259 = 1;
goto out;
}
/*
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> --- arch/x86/include/asm/io_apic.h | 4 ---- arch/x86/kernel/apic/io_apic.c | 3 --- 2 files changed, 7 deletions(-)