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authorSimon Glass <sjg@chromium.org>2018-10-01 12:22:26 -0600
committerSimon Glass <sjg@chromium.org>2018-10-09 04:40:27 -0600
commitc6ebd011bb27750263e8dd62e33ed5cdd49dc88e (patch)
tree887cc94254faacf2e03884c80dfa24ce3b41ad59
parent25a3845d2b0f4808b5fb75f5e059f94b732b7ada (diff)
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video: Adjust video_clear() to return an error
All driver-model operation should return an error code. Adjust this function to do so also. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Anatolij Gustschin <agust@denx.de>
-rw-r--r--drivers/video/video-uclass.c4
-rw-r--r--include/video.h3
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index fea0886..44dfa71 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 cd5558f..ab416c1 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