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libata: remove check_status from non-SFF drivers

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Now that all SFF stuff is separated out of core layer, core layer
doesn't call ops->[alt_]check_status().  In fact, no one calls them
for non-SFF drivers anymore.  Kill them.

Signed-off-by: Tejun Heo <[email protected]>
This commit is contained in:
Tejun Heo 2008-04-07 22:47:21 +09:00 • committed by Jeff Garzik
commit 520d06f92b
5 changed files with 8 additions and 119 deletions
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28
drivers/scsi/ipr.c
View file

@ -5246,35 +5246,7 @@ static bool ipr_qc_fill_rtf(struct ata_queued_cmd *qc)
return true;
}
/**
* ipr_ata_check_status - Return last ATA status
* @ap: ATA port
*
* Return value:
* ATA status
**/
static u8 ipr_ata_check_status(struct ata_port *ap)
{
struct ipr_sata_port *sata_port = ap->private_data;
return sata_port->ioasa.status;
}
/**
* ipr_ata_check_altstatus - Return last ATA altstatus
* @ap: ATA port
*
* Return value:
* Alt ATA status
**/
static u8 ipr_ata_check_altstatus(struct ata_port *ap)
{
struct ipr_sata_port *sata_port = ap->private_data;
return sata_port->ioasa.alt_status;
}
static struct ata_port_operations ipr_sata_ops = {
.sff_check_status = ipr_ata_check_status,
.sff_check_altstatus = ipr_ata_check_altstatus,
.sff_dev_select = ata_noop_dev_select,
.phy_reset = ipr_ata_phy_reset,
.hardreset = ipr_sata_reset,

8
drivers/scsi/libsas/sas_ata.c
View file

@ -233,12 +233,6 @@ static bool sas_ata_qc_fill_rtf(struct ata_queued_cmd *qc)
return true;
}
static u8 sas_ata_check_status(struct ata_port *ap)
{
struct domain_device *dev = ap->private_data;
return dev->sata_dev.tf.command;
}
static void sas_ata_phy_reset(struct ata_port *ap)
{
struct domain_device *dev = ap->private_data;
@ -350,8 +344,6 @@ static int sas_ata_scr_read(struct ata_port *ap, unsigned int sc_reg_in,
}
static struct ata_port_operations sas_sata_ops = {
.sff_check_status = sas_ata_check_status,
.sff_check_altstatus = sas_ata_check_status,
.sff_dev_select = ata_noop_dev_select,
.phy_reset = sas_ata_phy_reset,
.post_internal_cmd = sas_ata_post_internal,