1  /* PR ipa/96482 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2"  } */
       4  
       5  int i2c_transfer();
       6  void _dev_err();
       7  
       8  struct i2c_msg {
       9    char bufaddr;
      10    int adapterdev;
      11  } wdt87xx_i2c_xfer_client;
      12  
      13  int wdt87xx_i2c_xfer_client_0, wdt87xx_i2c_xfer_rxdata, wdt87xx_get_string_str_idx;
      14  
      15  void
      16  static wdt87xx_i2c_xfer(void *txdata, unsigned rxlen) {
      17    struct i2c_msg msgs[] = {wdt87xx_i2c_xfer_client_0, rxlen,
      18                             wdt87xx_i2c_xfer_rxdata};
      19    int error = i2c_transfer(wdt87xx_i2c_xfer_client, msgs);
      20    _dev_err("", __func__, error);
      21  }
      22  static void wdt87xx_get_string(unsigned len) {
      23    char tx_buf[] = {wdt87xx_get_string_str_idx, 3};
      24    int rx_len = len + 2;
      25    wdt87xx_i2c_xfer(tx_buf, rx_len);
      26  }
      27  
      28  void
      29  wdt87xx_ts_probe_tx_buf() {
      30    wdt87xx_get_string(34);
      31    wdt87xx_get_string(8);
      32    wdt87xx_i2c_xfer(wdt87xx_ts_probe_tx_buf, 2);
      33  }