diff_used 42 drivers/leds/trigger/ledtrig-activity.c s32 diff_used; diff_used 75 drivers/leds/trigger/ledtrig-activity.c diff_used = (curr_used - activity_data->last_used) >> 16; diff_used 79 drivers/leds/trigger/ledtrig-activity.c if (diff_boot <= 0 || diff_used < 0) diff_used 81 drivers/leds/trigger/ledtrig-activity.c else if (diff_used >= diff_boot) diff_used 84 drivers/leds/trigger/ledtrig-activity.c usage = 100 * diff_used / diff_boot;