From 8695764265eb6e749c9fdc901e98c2e7b4d2adfc Mon Sep 17 00:00:00 2001 From: James Hilliard Date: Fri, 10 Apr 2020 20:23:13 -0600 Subject: [PATCH] component: Silence bind error on -EPROBE_DEFER If a component fails to bind due to -EPROBE_DEFER we should not log an error as this is not a real failure. Fixes: vc4-drm soc:gpu: failed to bind 3f902000.hdmi (ops vc4_hdmi_ops): -517 vc4-drm soc:gpu: master bind failed: -517 Signed-off-by: James Hilliard --- drivers/base/component.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -257,7 +257,8 @@ static int try_to_bring_up_master(struct ret = master->ops->bind(master->dev); if (ret < 0) { devres_release_group(master->dev, NULL); - dev_info(master->dev, "master bind failed: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_info(master->dev, "master bind failed: %d\n", ret); return ret; } @@ -611,8 +612,9 @@ static int component_bind(struct compone devres_release_group(component->dev, NULL); devres_release_group(master->dev, NULL); - dev_err(master->dev, "failed to bind %s (ops %ps): %d\n", - dev_name(component->dev), component->ops, ret); + if (ret != -EPROBE_DEFER) + dev_err(master->dev, "failed to bind %s (ops %ps): %d\n", + dev_name(component->dev), component->ops, ret); } return ret;