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>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 15dd87110298..15265ee11f89 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
                          */