* [PATCH] drm/bridge: don't print EPROBE_DEFER as an error on bridge attach
@ 2021-12-12 19:19 Lucas Stach
0 siblings, 0 replies; only message in thread
From: Lucas Stach @ 2021-12-12 19:19 UTC (permalink / raw)
To: Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann; +Cc: dri-devel
EPROBE_DEFER is a special error return code, that can happen during
normal system boot and should not be printed as an error.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
drivers/gpu/drm/drm_bridge.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index c96847fc0ebc..ee6a16b9046f 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -287,13 +287,15 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
bridge->encoder = NULL;
list_del(&bridge->chain_node);
+ if (ret != -EPROBE_DEFER) {
#ifdef CONFIG_OF
- DRM_ERROR("failed to attach bridge %pOF to encoder %s: %d\n",
- bridge->of_node, encoder->name, ret);
+ DRM_ERROR("failed to attach bridge %pOF to encoder %s: %d\n",
+ bridge->of_node, encoder->name, ret);
#else
- DRM_ERROR("failed to attach bridge to encoder %s: %d\n",
- encoder->name, ret);
+ DRM_ERROR("failed to attach bridge to encoder %s: %d\n",
+ encoder->name, ret);
#endif
+ }
return ret;
}
--
2.31.1
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