[ Upstream commit fb5e7438e7a3c8966e04ccb0760170e9e06f3699 ]

qed_sp_destroy_request() API was added for SPQ users that need to
free/return the entry they acquired in their error flows.
Signed-off-by: NDenis Bolotin <denis.bolotin@cavium.com>
Signed-off-by: NMichal Kalderon <michal.kalderon@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NSasha Levin <sashal@kernel.org>