[MIPS] IP27: shutdown_bridge_irq: don't free irq.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index ba8e0794630..554a5c783a8 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -292,7 +292,6 @@ static unsigned int startup_bridge_irq(unsigned int irq)
 static void shutdown_bridge_irq(unsigned int irq)
 {
         struct bridge_controller *bc = IRQ_TO_BRIDGE(irq);
-        struct hub_data *hub = hub_data(cpu_to_node(bc->irq_cpu));
         bridge_t *bridge = bc->base;
         int pin, swlevel;
         cpuid_t cpu;
@@ -307,8 +306,6 @@ static void shutdown_bridge_irq(unsigned int irq)
         swlevel = find_level(&cpu, irq);
         intr_disconnect_level(cpu, swlevel);
 
-        __clear_bit(swlevel, hub->irq_alloc_mask);
-
         bridge->b_int_enable &= ~(1 << pin);
         bridge->b_wid_tflush;
 }