1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 9dc628931e99..a616616706da 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -89,7 +89,6 @@ static struct ata_port_operations pata_platform_port_ops = {
 
         .irq_clear              = ata_bmdma_irq_clear,
         .irq_on                 = ata_irq_on,
-        .irq_ack                = ata_irq_ack,
 
         .port_start             = ata_dummy_ret0,
 };