[U-Boot] [PATCH v4 02/17] reset: Return 0 if no request ops

[Jagan Teki <jagan@amarulasolutions.com>]

Missing request ops from respective uclass driver
generating "synchronous abort" in Allwinner platform,
may be in arm. So return 0 if request ops is not used
for those uclass drivers.

Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 drivers/reset/reset-uclass.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/reset/reset-uclass.c b/drivers/reset/reset-uclass.c
index 3899537635..867dc8d596 100644
--- a/drivers/reset/reset-uclass.c
+++ b/drivers/reset/reset-uclass.c
@@ -69,6 +69,9 @@ int reset_get_by_index(struct udevice *dev, int index,
 		return ret;
 	}
 
+	if (!ops->request)
+		return 0;
+
 	ret = ops->request(reset_ctl);
 	if (ret) {
 		debug("ops->request() failed: %d\n", ret);
-- 
2.18.0.321.gffc6fa0e3