libata: suppress two warnings
drivers/ata/libata-core.c:768: warning: 'ata_lpm_enable' defined but not used
drivers/ata/libata-core.c:784: warning: 'ata_lpm_disable' defined but not used
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 63035d7..7162645 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -735,6 +735,7 @@
return /* rc */; /* hopefully we can use 'rc' eventually */
}
+#ifdef CONFIG_PM
/**
* ata_dev_disable_pm - disable SATA interface power management
* @device - device to enable ipm for
@@ -755,6 +756,7 @@
if (ap->ops->disable_pm)
ap->ops->disable_pm(ap);
}
+#endif /* CONFIG_PM */
void ata_lpm_schedule(struct ata_port *ap, enum link_pm policy)
{
@@ -764,6 +766,7 @@
ata_port_schedule_eh(ap);
}
+#ifdef CONFIG_PM
static void ata_lpm_enable(struct ata_host *host)
{
struct ata_link *link;
@@ -789,6 +792,7 @@
ata_lpm_schedule(ap, ap->pm_policy);
}
}
+#endif /* CONFIG_PM */
/**