SMI330_NUM_DUMMY_BYTES
(SMI330_NUM_DUMMY_BYTES + SMI330_SCAN_LEN * sizeof(s16))
if (SMI330_NUM_DUMMY_BYTES + val_size > SMI330_I2C_MAX_RX_BUFFER_SIZE)
.len = SMI330_NUM_DUMMY_BYTES + val_size,
memcpy(val_buf, priv->rx_buffer + SMI330_NUM_DUMMY_BYTES, val_size);