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-rw-r--r--drivers/ata/libata-sff.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index f1c99a3e8b2c..4a3d1f214457 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -3061,3 +3061,26 @@ void ata_pci_bmdma_init(struct ata_host *host)
EXPORT_SYMBOL_GPL(ata_pci_bmdma_init);
#endif /* CONFIG_PCI */
+
+/**
+ * ata_sff_port_init - Initialize SFF/BMDMA ATA port
+ * @ap: Port to initialize
+ *
+ * Called on port allocation to initialize SFF/BMDMA specific
+ * fields.
+ *
+ * LOCKING:
+ * None.
+ */
+void ata_sff_port_init(struct ata_port *ap)
+{
+}
+
+int __init ata_sff_init(void)
+{
+ return 0;
+}
+
+void __exit ata_sff_exit(void)
+{
+}