[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>
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 47b9715..cd467cd 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -939,28 +939,6 @@
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) ||