[U-Boot] [PATCH v2 01/37] stdio: Correct a build error with driver model

[Simon Glass]

When driver model is used for video but not for the keyboard, a compiler
warnings is produced. Fix it.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2: None

 common/stdio.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/stdio.c b/common/stdio.c
index 7252bab..f99cfe7 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -283,6 +283,9 @@ int stdio_add_devices(void)
 #endif
 #ifdef CONFIG_DM_VIDEO
 	struct udevice *vdev;
+# ifndef CONFIG_DM_KEYBOARD
+	int ret;
+# endif
 
 	for (ret = uclass_first_device(UCLASS_VIDEO, &vdev);
 	     vdev;
-- 
2.7.0.rc3.207.g0ac5344