diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 79e3a8e7a84..825461a33ab 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; |