1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 64a711776c45..ffcccfc0b9d4 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -357,23 +357,6 @@ static void pata_icside_error_handler(struct ata_port *ap)
                            pata_icside_postreset);
 }
 
-static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq)
-{
-        unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
-        u8 status;
-
-        status = ata_busy_wait(ap, bits, 1000);
-        if (status & bits)
-                if (ata_msg_err(ap))
-                        printk(KERN_ERR "abnormal status 0x%X\n", status);
-
-        if (ata_msg_intr(ap))
-                printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n",
-                        __FUNCTION__, status);
-
-        return status;
-}
-
 static struct ata_port_operations pata_icside_port_ops = {
         .port_disable           = ata_port_disable,
 
@@ -403,7 +386,6 @@ static struct ata_port_operations pata_icside_port_ops = {
 
         .irq_clear              = ata_dummy_noret,
         .irq_on                 = ata_irq_on,
-        .irq_ack                = pata_icside_irq_ack,
 
         .port_start             = pata_icside_port_start,