1 files changed, 5 insertions, 17 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f23f50af551c..3a94c69c7fe7 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6159,32 +6159,20 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
 /*
  * Dummy port_ops
  */
-static void ata_dummy_noret(struct ata_port *ap)        { }
-static int ata_dummy_ret0(struct ata_port *ap)          { return 0; }
-static void ata_dummy_qc_noret(struct ata_queued_cmd *qc) { }
-
-static u8 ata_dummy_check_status(struct ata_port *ap)
+static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
 {
-        return ATA_DRDY;
+        return AC_ERR_SYSTEM;
 }
 
-static unsigned int ata_dummy_qc_issue(struct ata_queued_cmd *qc)
+static void ata_dummy_error_handler(struct ata_port *ap)
 {
-        return AC_ERR_SYSTEM;
+        /* truly dummy */
 }
 
 struct ata_port_operations ata_dummy_port_ops = {
-        .sff_check_status       = ata_dummy_check_status,
-        .sff_check_altstatus    = ata_dummy_check_status,
         .qc_prep                = ata_noop_qc_prep,
         .qc_issue               = ata_dummy_qc_issue,
-        .freeze                 = ata_dummy_noret,
-        .thaw                   = ata_dummy_noret,
-        .error_handler          = ata_dummy_noret,
-        .post_internal_cmd      = ata_dummy_qc_noret,
-        .sff_irq_clear          = ata_dummy_noret,
-        .port_start             = ata_dummy_ret0,
-        .port_stop              = ata_dummy_noret,
+        .error_handler          = ata_dummy_error_handler,
 };
 
 const struct ata_port_info ata_dummy_port_info = {