1 files changed, 2 insertions, 54 deletions

diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index 546b090e2d51..a4fd51632232 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -702,14 +702,12 @@ static void gb_interface_release(struct device *dev)
 static int gb_interface_suspend(struct device *dev)
 {
 	struct gb_interface *intf = to_gb_interface(dev);
-	int ret, timesync_ret;
+	int ret;
 
 	ret = gb_control_interface_suspend_prepare(intf->control);
 	if (ret)
 		return ret;
 
-	gb_timesync_interface_remove(intf);
-
 	ret = gb_control_suspend(intf->control);
 	if (ret)
 		goto err_hibernate_abort;
@@ -730,12 +728,6 @@ static int gb_interface_suspend(struct device *dev)
 err_hibernate_abort:
 	gb_control_interface_hibernate_abort(intf->control);
 
-	timesync_ret = gb_timesync_interface_add(intf);
-	if (timesync_ret) {
-		dev_err(dev, "failed to add to timesync: %d\n", timesync_ret);
-		return timesync_ret;
-	}
-
 	return ret;
 }
 
@@ -757,18 +749,6 @@ static int gb_interface_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	ret = gb_timesync_interface_add(intf);
-	if (ret) {
-		dev_err(dev, "failed to add to timesync: %d\n", ret);
-		return ret;
-	}
-
-	ret = gb_timesync_schedule_synchronous(intf);
-	if (ret) {
-		dev_err(dev, "failed to synchronize FrameTime: %d\n", ret);
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -1152,16 +1132,10 @@ int gb_interface_enable(struct gb_interface *intf)
 	if (ret)
 		goto err_destroy_bundles;
 
-	ret = gb_timesync_interface_add(intf);
-	if (ret) {
-		dev_err(&intf->dev, "failed to add to timesync: %d\n", ret);
-		goto err_destroy_bundles;
-	}
-
 	/* Register the control device and any bundles */
 	ret = gb_control_add(intf->control);
 	if (ret)
-		goto err_remove_timesync;
+		goto err_destroy_bundles;
 
 	pm_runtime_use_autosuspend(&intf->dev);
 	pm_runtime_get_noresume(&intf->dev);
@@ -1186,8 +1160,6 @@ int gb_interface_enable(struct gb_interface *intf)
 
 	return 0;
 
-err_remove_timesync:
-	gb_timesync_interface_remove(intf);
 err_destroy_bundles:
 	list_for_each_entry_safe(bundle, tmp, &intf->bundles, links)
 		gb_bundle_destroy(bundle);
@@ -1230,7 +1202,6 @@ void gb_interface_disable(struct gb_interface *intf)
 		gb_control_interface_deactivate_prepare(intf->control);
 
 	gb_control_del(intf->control);
-	gb_timesync_interface_remove(intf);
 	gb_control_disable(intf->control);
 	gb_control_put(intf->control);
 	intf->control = NULL;
@@ -1243,29 +1214,6 @@ void gb_interface_disable(struct gb_interface *intf)
 	pm_runtime_put_noidle(&intf->dev);
 }
 
-/* Enable TimeSync on an Interface control connection. */
-int gb_interface_timesync_enable(struct gb_interface *intf, u8 count,
-				 u64 frame_time, u32 strobe_delay, u32 refclk)
-{
-	return gb_control_timesync_enable(intf->control, count,
-					  frame_time, strobe_delay,
-					  refclk);
-}
-
-/* Disable TimeSync on an Interface control connection. */
-int gb_interface_timesync_disable(struct gb_interface *intf)
-{
-	return gb_control_timesync_disable(intf->control);
-}
-
-/* Transmit the Authoritative FrameTime via an Interface control connection. */
-int gb_interface_timesync_authoritative(struct gb_interface *intf,
-					u64 *frame_time)
-{
-	return gb_control_timesync_authoritative(intf->control,
-						frame_time);
-}
-
 /* Register an interface. */
 int gb_interface_add(struct gb_interface *intf)
 {