1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index 66ce6a526f27..36f189c7ee8c 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -194,7 +194,7 @@ static int __init pata_at32_init_one(struct device *dev,
         /* Setup ATA bindings */
         ap->ops      = &at32_port_ops;
         ap->pio_mask = PIO_MASK;
-        ap->flags   |= ATA_FLAG_MMIO | ATA_FLAG_SLAVE_POSS;
+        ap->flags   |= ATA_FLAG_SLAVE_POSS;
 
         /*
          * Since all 8-bit taskfile transfers has to go on the lower