vDPA/ifcvf: decouple config IRQ releaser from the adapter

vDPA/ifcvf: decouple config IRQ releaser from the adapter

commit 23dac55cec3afdbc1b4eaed1c79f2cee00477f8b upstream.

This commit decouples config IRQ releaser from the adapter,
so that it could be invoked once probe or in err handlers.
ifcvf_free_irq() works on ifcvf_hw in this commit

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Cc: stable@vger.kernel.org
Message-Id: <20221125145724.1129962-6-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>