The rsxx driver doesn't support device suspend, so remove
rsxx_pci_suspend(), the legacy PCI .suspend() method, completely.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211208192449.146076-5-helgaas@kernel.orgSigned-off-by: Jens Axboe <axboe@kernel.dk>