summaryrefslogtreecommitdiff
path: root/drivers/ata/libata-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3d8b62f7441c..cc49a0d3089f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5506,30 +5506,6 @@ void ata_host_resume(struct ata_host *host)
#endif
/**
- * ata_port_start - Set port up for dma.
- * @ap: Port to initialize
- *
- * Called just after data structures for each port are
- * initialized. Allocates space for PRD table.
- *
- * May be used as the port_start() entry in ata_port_operations.
- *
- * LOCKING:
- * Inherited from caller.
- */
-int ata_port_start(struct ata_port *ap)
-{
- struct device *dev = ap->dev;
-
- ap->prd = dmam_alloc_coherent(dev, ATA_PRD_TBL_SZ, &ap->prd_dma,
- GFP_KERNEL);
- if (!ap->prd)
- return -ENOMEM;
-
- return 0;
-}
-
-/**
* ata_dev_init - Initialize an ata_device structure
* @dev: Device structure to initialize
*
@@ -6757,7 +6733,6 @@ EXPORT_SYMBOL_GPL(ata_xfer_mode2mask);
EXPORT_SYMBOL_GPL(ata_xfer_mode2shift);
EXPORT_SYMBOL_GPL(ata_mode_string);
EXPORT_SYMBOL_GPL(ata_id_xfermask);
-EXPORT_SYMBOL_GPL(ata_port_start);
EXPORT_SYMBOL_GPL(ata_do_set_mode);
EXPORT_SYMBOL_GPL(ata_std_qc_defer);
EXPORT_SYMBOL_GPL(ata_noop_qc_prep);