dev_attr_channels 80 drivers/hwtracing/stm/core.c &dev_attr_channels.attr, dev_attr_channels 11472 drivers/net/wireless/intel/ipw2x00/ipw2200.c &dev_attr_channels.attr, dev_attr_channels 3424 drivers/net/wireless/intel/iwlegacy/3945-mac.c &dev_attr_channels.attr,