scsi: qlogicfas408: make ql_pcmd() a void function

Make ql_pcmd() a void function and set the SCSI result directly.

[mkp: fix zeroday 'result' warning]

Link: https://lore.kernel.org/r/20210427083046.31620-21-hare@suse.de


Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

fix