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Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 79e3a8e7a84a..825461a33abe 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4868,10 +4868,8 @@ int sata_scr_valid(struct ata_link *link)
int sata_scr_read(struct ata_link *link, int reg, u32 *val)
{
if (ata_is_host_link(link)) {
- struct ata_port *ap = link->ap;
-
if (sata_scr_valid(link))
- return ap->ops->scr_read(ap, reg, val);
+ return link->ap->ops->scr_read(link, reg, val);
return -EOPNOTSUPP;
}
@@ -4897,10 +4895,8 @@ int sata_scr_read(struct ata_link *link, int reg, u32 *val)
int sata_scr_write(struct ata_link *link, int reg, u32 val)
{
if (ata_is_host_link(link)) {
- struct ata_port *ap = link->ap;
-
if (sata_scr_valid(link))
- return ap->ops->scr_write(ap, reg, val);
+ return link->ap->ops->scr_write(link, reg, val);
return -EOPNOTSUPP;
}
@@ -4925,13 +4921,12 @@ int sata_scr_write(struct ata_link *link, int reg, u32 val)
int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
{
if (ata_is_host_link(link)) {
- struct ata_port *ap = link->ap;
int rc;
if (sata_scr_valid(link)) {
- rc = ap->ops->scr_write(ap, reg, val);
+ rc = link->ap->ops->scr_write(link, reg, val);
if (rc == 0)
- rc = ap->ops->scr_read(ap, reg, &val);
+ rc = link->ap->ops->scr_read(link, reg, &val);
return rc;
}
return -EOPNOTSUPP;