When driver is unloaded, all sessions are torn down, all commmands are
flushed, chip is reset to ensure there is no knowledge of target mode in
ISP. The irq_cmd_count field was used to make sure all commands are
processed on top of that. The irq_cmd_count is now redundant and not
needed.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>