diff options
| author | Tejun Heo <tj@kernel.org> | 2010-05-19 22:10:23 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-25 19:40:45 -0400 |
| commit | d6b0de8c28ef32d081cfee938e443ce2a2429cfe (patch) | |
| tree | c7198fefdbe1aab3e62de4f4ca40112a11091c37 /drivers/ata | |
| parent | 1c5afdf7a629d2e77de8dd043b97a33dcd7e6dfa (diff) | |
| download | lwn-d6b0de8c28ef32d081cfee938e443ce2a2429cfe.tar.gz lwn-d6b0de8c28ef32d081cfee938e443ce2a2429cfe.zip | |
libata-sff: kill dummy BMDMA ops from sata_qstor and pata_octeon_cf
Now that SFF and BMDMA are completely separate, sata_qstor and
pata_octeon_cf which inherit from ata_sff_port_ops don't need to worry
about BMDMA ops being called. Kill the dummy BMDMA ops.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_octeon_cf.c | 18 | ||||
| -rw-r--r-- | drivers/ata/sata_qstor.c | 14 |
2 files changed, 0 insertions, 32 deletions
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 3001109352ea..06ddd91ffeda 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -750,20 +750,6 @@ static void octeon_cf_dev_config(struct ata_device *dev) } /* - * Trap if driver tries to do standard bmdma commands. They are not - * supported. - */ -static void unreachable_qc(struct ata_queued_cmd *qc) -{ - BUG(); -} - -static u8 unreachable_port(struct ata_port *ap) -{ - BUG(); -} - -/* * We don't do ATAPI DMA so return 0. */ static int octeon_cf_check_atapi_dma(struct ata_queued_cmd *qc) @@ -804,10 +790,6 @@ static struct ata_port_operations octeon_cf_ops = { .sff_dev_select = octeon_cf_dev_select, .sff_irq_on = octeon_cf_irq_on, .sff_irq_clear = octeon_cf_irq_clear, - .bmdma_setup = unreachable_qc, - .bmdma_start = unreachable_qc, - .bmdma_stop = unreachable_qc, - .bmdma_status = unreachable_port, .cable_detect = ata_cable_40wire, .set_piomode = octeon_cf_set_piomode, .set_dmamode = octeon_cf_set_dmamode, diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 0074351d7edf..daeebf19a6a9 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -120,8 +120,6 @@ static void qs_host_stop(struct ata_host *host); static void qs_qc_prep(struct ata_queued_cmd *qc); static unsigned int qs_qc_issue(struct ata_queued_cmd *qc); static int qs_check_atapi_dma(struct ata_queued_cmd *qc); -static void qs_bmdma_stop(struct ata_queued_cmd *qc); -static u8 qs_bmdma_status(struct ata_port *ap); static void qs_freeze(struct ata_port *ap); static void qs_thaw(struct ata_port *ap); static int qs_prereset(struct ata_link *link, unsigned long deadline); @@ -137,8 +135,6 @@ static struct ata_port_operations qs_ata_ops = { .inherits = &ata_sff_port_ops, .check_atapi_dma = qs_check_atapi_dma, - .bmdma_stop = qs_bmdma_stop, - .bmdma_status = qs_bmdma_status, .qc_prep = qs_qc_prep, .qc_issue = qs_qc_issue, @@ -190,16 +186,6 @@ static int qs_check_atapi_dma(struct ata_queued_cmd *qc) return 1; /* ATAPI DMA not supported */ } -static void qs_bmdma_stop(struct ata_queued_cmd *qc) -{ - /* nothing */ -} - -static u8 qs_bmdma_status(struct ata_port *ap) -{ - return 0; -} - static inline void qs_enter_reg_mode(struct ata_port *ap) { u8 __iomem *chan = qs_mmio_base(ap->host) + (ap->port_no * 0x4000); |