ata_chk_status() just calls ops->check_status and it only adds
confusion with other status functions. Kill it.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
drivers/ata/libata-sff.c | 22 +++++++++++-----------
drivers/ata/pata_bf54x.c | 2 +-
drivers/ata/pata_scc.c | 2 +-
drivers/ata/sata_inic162x.c | 10 +++++-----
drivers/ata/sata_sil.c | 6 +++---
drivers/ata/sata_via.c | 2 +-
drivers/ata/sata_vsc.c | 2 +-
include/linux/libata.h | 7 +------
8 files changed, 24 insertions(+), 29 deletions(-)
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index add54f5..5208ca2 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -290,7 +290,7 @@ int ata_busy_sleep(struct ata_port *ap,
while (status != 0xff && (status & ATA_BUSY) &&
time_before(jiffies, timeout)) {
msleep(50);
- status = ata_chk_status(ap);
+ status = ap->ops->check_status(ap);
}
if (status == 0xff)
@@ -326,7 +326,7 @@ int ata_wait_ready(struct ata_port *ap, unsigned long deadline)
int warned = 0;
while (1) {
- u8 status = ata_chk_status(ap);
+ u8 status = ap->ops->check_status(ap);
unsigned long now = jiffies;
if (!(status & ATA_BUSY))
@@ -1486,7 +1486,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
goto idle_irq;
/* check main status, clearing INTRQ */
- status = ata_chk_status(ap);
+ status = ap->ops->check_status(ap);
if (unlikely(status & ATA_BUSY))
goto idle_irq;
@@ -1506,7 +1506,7 @@ idle_irq:
#ifdef ATA_IRQ_TRAP
if ((ap->stats.idle_irq % 1000) == 0) {
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ap->ops->irq_clear(ap);
ata_port_printk(ap, KERN_WARNING, "irq trap\n");
return 1;
@@ -1582,7 +1582,7 @@ void ata_bmdma_freeze(struct ata_port *ap)
* ATA_NIEN manipulation. Also, many controllers fail to mask
* previously pending IRQ on ATA_NIEN assertion. Clear it.
*/
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ap->ops->irq_clear(ap);
}
@@ -1599,7 +1599,7 @@ void ata_bmdma_freeze(struct ata_port *ap)
void ata_bmdma_thaw(struct ata_port *ap)
{
/* clear & re-enable interrupts */
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ap->ops->irq_clear(ap);
ap->ops->irq_on(ap);
}
@@ -1709,7 +1709,7 @@ unsigned int ata_dev_try_classify(struct ata_device *dev, int present,
class = ATA_DEV_ATA;
else
class = ATA_DEV_NONE;
- } else if ((class == ATA_DEV_ATA) && (ata_chk_status(ap) == 0))
+ } else if ((class == ATA_DEV_ATA) && (ap->ops->check_status(ap) == 0))
class = ATA_DEV_NONE;
return class;
@@ -1820,7 +1820,7 @@ void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline)
*/
if (ap->flags & ATA_FLAG_SATA) {
while (1) {
- u8 status = ata_chk_status(ap);
+ u8 status = ap->ops->check_status(ap);
if (status != 0xff || time_after(jiffies, deadline))
return;
@@ -1851,7 +1851,7 @@ static int ata_bus_softreset(struct ata_port *ap, unsigned int devmask,
* the bus shows 0xFF because the odd clown forgets the D7
* pulldown resistor.
*/
- if (ata_chk_status(ap) == 0xFF)
+ if (ap->ops->check_status(ap) == 0xFF)
return -ENODEV;
return ata_bus_post_reset(ap, devmask, deadline);
@@ -2035,7 +2035,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
}
ata_altstatus(ap);
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ap->ops->irq_clear(ap);
spin_unlock_irqrestore(ap->lock, flags);
@@ -2726,7 +2726,6 @@ EXPORT_SYMBOL_GPL(ata_sff_port_ops);
EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
EXPORT_SYMBOL_GPL(ata_qc_prep);
EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
-EXPORT_SYMBOL_GPL(ata_pci_default_filter);
EXPORT_SYMBOL_GPL(ata_std_dev_select);
EXPORT_SYMBOL_GPL(ata_check_status);
EXPORT_SYMBOL_GPL(ata_altstatus);
@@ -2755,6 +2754,7 @@ EXPORT_SYMBOL_GPL(ata_bmdma_error_handler);
EXPORT_SYMBOL_GPL(ata_bmdma_post_internal_cmd);
EXPORT_SYMBOL_GPL(ata_sff_port_start);
EXPORT_SYMBOL_GPL(ata_std_ports);
+EXPORT_SYMBOL_GPL(ata_pci_default_filter);
EXPORT_SYMBOL_GPL(ata_bmdma_setup);
EXPORT_SYMBOL_GPL(ata_bmdma_start);
EXPORT_SYMBOL_GPL(ata_bmdma_stop);
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index eea275a..457ac80 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1264,7 +1264,7 @@ static void bfin_bmdma_freeze(struct ata_port *ap)
* ATA_NIEN manipulation. Also, many controllers fail to mask
* previously pending IRQ on ATA_NIEN assertion. Clear it.
*/
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
bfin_irq_clear(ap);
}
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 07f2d7a..85d3363 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -854,7 +854,7 @@ static void scc_bmdma_freeze (struct ata_port *ap)
* ATA_NIEN manipulation. Also, many controllers fail to mask
* previously pending IRQ on ATA_NIEN assertion. Clear it.
*/
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ap->ops->irq_clear(ap);
}
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index ba1c099..12fbf38 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -267,14 +267,14 @@ static void inic_host_intr(struct ata_port *ap)
ata_qc_from_tag(ap, ap->link.active_tag);
if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
- ata_chk_status(ap); /* clear ATA interrupt */
+ ap->ops->check_status(ap); /* clear ATA interrupt */
return;
}
if (likely(ata_host_intr(ap, qc)))
return;
- ata_chk_status(ap); /* clear ATA interrupt */
+ ap->ops->check_status(ap); /* clear ATA interrupt */
ata_port_printk(ap, KERN_WARNING, "unhandled "
"interrupt, irq_stat=%x\n", irq_stat);
return;
@@ -351,7 +351,7 @@ static unsigned int inic_qc_issue(struct ata_queued_cmd *qc)
*/
if (unlikely(qc->tf.command == ATA_CMD_ID_ATA ||
qc->tf.command == ATA_CMD_ID_ATAPI)) {
- u8 stat = ata_chk_status(ap);
+ u8 stat = ap->ops->check_status(ap);
if (stat == 0x7f || stat == 0xff)
return AC_ERR_HSM;
}
@@ -365,7 +365,7 @@ static void inic_freeze(struct ata_port *ap)
__inic_set_pirq_mask(ap, PIRQ_MASK_FREEZE);
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
writeb(0xff, port_base + PORT_IRQ_STAT);
readb(port_base + PORT_IRQ_STAT); /* flush */
@@ -375,7 +375,7 @@ static void inic_thaw(struct ata_port *ap)
{
void __iomem *port_base = inic_port_base(ap);
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
writeb(0xff, port_base + PORT_IRQ_STAT);
__inic_set_pirq_mask(ap, PIRQ_MASK_OTHER);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index eac7ca7..659dfcb 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -369,7 +369,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
/* this sometimes happens, just clear IRQ */
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
return;
}
@@ -405,7 +405,7 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
}
/* check main status, clearing INTRQ */
- status = ata_chk_status(ap);
+ status = ap->ops->check_status(ap);
if (unlikely(status & ATA_BUSY))
goto err_hsm;
@@ -480,7 +480,7 @@ static void sil_thaw(struct ata_port *ap)
u32 tmp;
/* clear IRQ */
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ata_bmdma_irq_clear(ap);
/* turn on SATA IRQ if supported */
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 402fd73..4bc6e84 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -173,7 +173,7 @@ static void svia_noop_freeze(struct ata_port *ap)
/* Some VIA controllers choke if ATA_NIEN is manipulated in
* certain way. Leave it alone and just clear pending IRQ.
*/
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
ata_bmdma_irq_clear(ap);
}
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 8045a72..fb3a887 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -251,7 +251,7 @@ static void vsc_port_intr(u8 port_status, struct ata_port *ap)
* simply clear the interrupt
*/
if (unlikely(!handled))
- ata_chk_status(ap);
+ ap->ops->check_status(ap);
}
/*
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3884285..af7195c 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1420,11 +1420,6 @@ extern int ata_pci_init_one(struct pci_dev *pdev,
struct scsi_host_template *sht, void *host_priv);
#endif /* CONFIG_PCI */
-static inline u8 ata_chk_status(struct ata_port *ap)
-{
- return ap->ops->check_status(ap);
-}
-
/**
* ata_pause - Flush writes and pause 400 nanoseconds.
* @ap: Port to wait for.
@@ -1458,7 +1453,7 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
do {
udelay(10);
- status = ata_chk_status(ap);
+ status = ap->ops->check_status(ap);
max--;
} while (status != 0xff && (status & bits) && (max > 0));
--
1.5.2.4
--
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