diff options
| author | Adrian Bunk <bunk@kernel.org> | 2008-03-17 22:29:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:13 +0200 |
| commit | ede1389f8ab4f3a1343e567133fa9720a054a3aa (patch) | |
| tree | af3dd4019c786ecadce2f7f3e70eb6446a0a4d31 /arch | |
| parent | 6542fe80e6296cde50c1c3b8a9eede701ee51907 (diff) | |
x86: remove the write-only timer_uses_ioapic_pin_0
This patch removes the write-only timer_uses_ioapic_pin_0
(gsi can't be <= 15 in the line of it's fake usage in mpparse_32.c).
Spotted by the GNU C compiler.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/io_apic_32.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 3 |
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c index 0d70acd3b13..742fab45e1c 100644 --- a/arch/x86/kernel/io_apic_32.c +++ b/arch/x86/kernel/io_apic_32.c @@ -2114,8 +2114,6 @@ static inline void unlock_ExtINT_logic(void) ioapic_write_entry(apic, pin, entry0); } -int timer_uses_ioapic_pin_0; - /* * 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 @@ -2155,9 +2153,6 @@ static inline void __init check_timer(void) pin2 = ioapic_i8259.pin; apic2 = ioapic_i8259.apic; - if (pin1 == 0) - timer_uses_ioapic_pin_0 = 1; - printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", vector, apic1, pin1, apic2, pin2); diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 15dd8711029..15265ee11f8 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -1176,8 +1176,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) * So test for this condition, and if necessary, avoid * the pin collision. */ - if (gsi > 15 || (gsi == 0 && !timer_uses_ioapic_pin_0)) - gsi = pci_irq++; + gsi = pci_irq++; /* * Don't assign IRQ used by ACPI SCI */ |