PCI error recovery will fail if any device under the Root Port doesn't have
an error_detected callback. Currently only the failure result is printed,
which is not enough to identify the driver that lacks the callback.
Log a message to identify the device with no error_detected callback.
[bhelgaas: tweak log message]
Link: https://lore.kernel.org/r/1576237474-32021-1-git-send-email-yangyicong@hisilicon.com
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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