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| author | James Hilliard <james.hilliard1@gmail.com> | 2020-04-11 13:02:41 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-28 17:54:15 +0200 |
| commit | 7706b0a76a9697021e2bf395f3f065c18f51043d (patch) | |
| tree | 98ab7f3d7b51a511b0aac622985b530255fb323d /drivers/base/component.c | |
| parent | 00b247557858bc0651a646710d90aba186bfeed4 (diff) | |
| download | lwn-7706b0a76a9697021e2bf395f3f065c18f51043d.tar.gz lwn-7706b0a76a9697021e2bf395f3f065c18f51043d.zip | |
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 messages like:
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 <james.hilliard1@gmail.com>
Link: https://lore.kernel.org/r/20200411190241.89404-1-james.hilliard1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/component.c')
| -rw-r--r-- | drivers/base/component.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/base/component.c b/drivers/base/component.c index e97704104784..dcfbe7251dc4 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -256,7 +256,8 @@ static int try_to_bring_up_master(struct master *master, 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 component *component, struct master *master, 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; |