1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index bc4b6f6be963..2a55eed45ad8 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -227,7 +227,6 @@ static struct ata_port_operations triflex_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,
 };