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[PATCH] libata: kill old SCR functions and sata_dev_present() 

Kill now unused scr_{read|write|write_flush}() and sata_dev_present().

Signed-off-by: Tejun Heo <htejun@gmail.com>
This commit is contained in:
Tejun Heo 2006-05-15 20:57:49 +09:00
parent 81952c5497
commit a0ab51cefc
1 changed files with 0 additions and 22 deletions
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22
include/linux/libata.h
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@ -939,28 +939,6 @@ static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq)
return status;
}
static inline u32 scr_read(struct ata_port *ap, unsigned int reg)
{
return ap->ops->scr_read(ap, reg);
}
static inline void scr_write(struct ata_port *ap, unsigned int reg, u32 val)
{
ap->ops->scr_write(ap, reg, val);
}
static inline void scr_write_flush(struct ata_port *ap, unsigned int reg,
u32 val)
{
ap->ops->scr_write(ap, reg, val);
(void) ap->ops->scr_read(ap, reg);
}
static inline unsigned int sata_dev_present(struct ata_port *ap)
{
return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0;
}
static inline int ata_try_flush_cache(const struct ata_device *dev)
{
return ata_id_wcache_enabled(dev->id) ||