i2c_dev_get_by_minor 100 drivers/i2c/i2c-dev.c struct i2c_dev *i2c_dev = i2c_dev_get_by_minor(MINOR(dev->devt)); i2c_dev_get_by_minor 685 drivers/i2c/i2c-dev.c i2c_dev = i2c_dev_get_by_minor(adap->nr);