Enable NCQ priority feature for the RAID path when AIO path is disabled.

Move function pqi_is_io_high_priority() up to avoid adding a prototype.
Remove unused argument ctrl_info.
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Gilbert Wu <Gilbert.Wu@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/20230428153712.297638-8-don.brace@microchip.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>