media: ipu-bridge: Improve error logging when waiting for IVSC to become ready

The ipu-bridge code waits for the IVSC to become ready (on platforms with
an IVSC chip).

It does this by returning -EPROBE_DEFER, but it does not use
dev_err_probe() so no reason for deferring gets registered.

After 30 seconds the kernel logs a warning that the probe is still
deferred, which looks like this:

[   33.951709] pci 0000:00:14.3: deferred probe pending: (reason unknown)

Use dev_err_probe() when returning -EPROBE_DEFER to register the probe
deferral reason changing the error to:

deferred probe pending: waiting for IVSC to become ready

to help with debugging why drivers are not binding if the iVSC does
not become ready for some reason.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

0 files changed, 0 insertions, 0 deletions