1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index f32d9b7ab49..0179b29c515 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -650,7 +650,6 @@ static struct ata_port_operations it821x_smart_port_ops = {
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
         .irq_on         = ata_irq_on,
-        .irq_ack        = ata_irq_ack,
 
         .port_start     = it821x_port_start,
 };
@@ -687,7 +686,6 @@ static struct ata_port_operations it821x_passthru_port_ops = {
         .irq_clear      = ata_bmdma_irq_clear,
         .irq_handler    = ata_interrupt,
         .irq_on         = ata_irq_on,
-        .irq_ack        = ata_irq_ack,
 
         .port_start     = it821x_port_start,
 };