Revert "driver core: fix async device shutdown hang"

This reverts commit 4f2c346e621624315e2a1405e98616a0c5ac146f.

The series is being reverted before -rc1 as there are still reports of
lockups on shutdown, so it's not quite ready for "prime time."

Reported-by: Andrey Skvortsov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: Christoph Hellwig <[email protected]>
Cc: David Jeffery <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Laurence Oberman <[email protected]>
Cc: Nathan Chancellor <[email protected]>
Cc: Sagi Grimberg <[email protected]>
Cc: Stuart Hayes <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

0 files changed, 0 insertions, 0 deletions