Now that SFF assumptions are removed from core layer, dummy port_ops
can be slimmed down. Chop it down.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/libata-core.c | 22 +++++-----------------
1 files changed, 5 insertions(+), 17 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ce10edb..0ffe61d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6107,32 +6107,20 @@ 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 = {
--
1.5.2.4
--
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