1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index ea02903e8503..0ad7781d72a3 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -91,11 +91,16 @@ extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev,
 /* libata-acpi.c */
 #ifdef CONFIG_SATA_ACPI
 extern int ata_acpi_exec_tfs(struct ata_port *ap);
+extern int ata_acpi_push_id(struct ata_port *ap, unsigned int ix);
 #else
 static inline int ata_acpi_exec_tfs(struct ata_port *ap)
 {
         return 0;
 }
+static inline int ata_acpi_push_id(struct ata_port *ap, unsigned int ix)
+{
+        return 0;
+}
 #endif
 
 /* libata-scsi.c */