1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 099f4cdc4cd9..6e3fac2fedc4 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -299,7 +299,6 @@ static struct ata_port_operations mpc52xx_ata_port_ops = {
         .data_xfer              = ata_data_xfer,
         .irq_clear              = ata_bmdma_irq_clear,
         .irq_on                 = ata_irq_on,
-        .irq_ack                = ata_irq_ack,
         .port_start             = ata_port_start,
 };