1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 9f6fae6e38bf..4d646ffb257b 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -279,7 +279,6 @@ static const struct ata_port_operations efar_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,
 };