All driver-model operation should return an error code. Adjust this
function to do so also.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/video/video-uclass.c | 4 +++-
include/video.h | 3 ++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index fea0886c415..44dfa71b6f4 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -86,7 +86,7 @@ int video_reserve(ulong *addrp)
return 0;
}
-void video_clear(struct udevice *dev)
+int video_clear(struct udevice *dev)
{
struct video_priv *priv = dev_get_uclass_priv(dev);
@@ -111,6 +111,8 @@ void video_clear(struct udevice *dev)
memset(priv->fb, priv->colour_bg, priv->fb_size);
break;
}
+
+ return 0;
}
void video_set_default_colors(struct video_priv *priv)
diff --git a/include/video.h b/include/video.h
index cd5558f86eb..ab416c1cfac 100644
--- a/include/video.h
+++ b/include/video.h
@@ -120,8 +120,9 @@ int video_reserve(ulong *addrp);
* video_clear() - Clear a device's frame buffer to background color.
*
* @dev: Device to clear
+ * @return 0
*/
-void video_clear(struct udevice *dev);
+int video_clear(struct udevice *dev);
/**
* video_sync() - Sync a device's frame buffer with its hardware
--
2.19.0.605.g01d371f741-goog
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