ql_debug_level
static int ql_debug_level = 1;
do { if (ql_debug_level >= level) printk(KERN_ERR format, ##a); } while(0)
if (ql_debug_level >= level) __qla1280_dump_buffer(buf, size)
if (ql_debug_level >= level) __qla1280_print_scsi_cmd(cmd)