Gaetan Rivet 51093e679b pci: propagate PMD removal error value for unplug
If a PCI device detach removal fails, returns the actual removal
operator error value.

Use this value within pci->unplug, as it may help applications solve an
issue with the feature or more accurately warn their users.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2017-10-26 02:33:01 +02:00
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