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| author | Tejun Heo <htejun@gmail.com> | 2008-04-07 22:47:21 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-17 15:44:24 -0400 |
| commit | 182d7bbac322d6921ce81f8e6aa23d250816381d (patch) | |
| tree | e795cdf066915f7925e00417d6ff1ad253a0a42c /drivers/ata/libata-core.c | |
| parent | c9f75b04ed5ed65a058d18a8a8dda50632a96de8 (diff) | |
| download | linux-182d7bbac322d6921ce81f8e6aa23d250816381d.tar.gz | |
libata: clean up dummy port_ops
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@gmail.com>
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | 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 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 = { |