1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 65a217727718..00a763c67f99 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -185,7 +185,6 @@ static struct ata_port_operations ns87410_port_ops = {
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
         .irq_on         = ata_irq_on,
-        .irq_ack        = ata_irq_ack,
 
         .port_start     = ata_port_start,
 };