Hi Jeff,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a4849f6000e29235a2707f22e39da6b897bb9543
commit: f1d2809de97adc422967b6de59f0f6199769eb93 Input: Add support for Azoteq IQS626A
date:   8 months ago
config: mips-randconfig-r013-20211124 (https://download.01.org/0day-ci/archive/20211126/202111262250.Y0l0olCY-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 67a1c45def8a75061203461ab0060c75c864df1c)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f1d2809de97adc422967b6de59f0f6199769eb93
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout f1d2809de97adc422967b6de59f0f6199769eb93
        # save the config file to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' [-Wframe-larger-than]
   static int iqs626_probe(struct i2c_client *client)
              ^
   1 warning generated.
   Assembler messages:
   Warning: a different -march was already specified, is now octeon


vim +/iqs626_probe +1645 drivers/input/misc/iqs626a.c

  1644	
> 1645	static int iqs626_probe(struct i2c_client *client)
  1646	{
  1647		struct iqs626_ver_info ver_info;
  1648		struct iqs626_private *iqs626;
  1649		int error;
  1650	
  1651		iqs626 = devm_kzalloc(&client->dev, sizeof(*iqs626), GFP_KERNEL);
  1652		if (!iqs626)
  1653			return -ENOMEM;
  1654	
  1655		i2c_set_clientdata(client, iqs626);
  1656		iqs626->client = client;
  1657	
  1658		iqs626->regmap = devm_regmap_init_i2c(client, &iqs626_regmap_config);
  1659		if (IS_ERR(iqs626->regmap)) {
  1660			error = PTR_ERR(iqs626->regmap);
  1661			dev_err(&client->dev, "Failed to initialize register map: %d\n",
  1662				error);
  1663			return error;
  1664		}
  1665	
  1666		init_completion(&iqs626->ati_done);
  1667	
  1668		error = regmap_raw_read(iqs626->regmap, IQS626_VER_INFO, &ver_info,
  1669					sizeof(ver_info));
  1670		if (error)
  1671			return error;
  1672	
  1673		if (ver_info.prod_num != IQS626_VER_INFO_PROD_NUM) {
  1674			dev_err(&client->dev, "Unrecognized product number: 0x%02X\n",
  1675				ver_info.prod_num);
  1676			return -EINVAL;
  1677		}
  1678	
  1679		error = iqs626_parse_prop(iqs626);
  1680		if (error)
  1681			return error;
  1682	
  1683		error = iqs626_input_init(iqs626);
  1684		if (error)
  1685			return error;
  1686	
  1687		error = devm_request_threaded_irq(&client->dev, client->irq,
  1688						  NULL, iqs626_irq, IRQF_ONESHOT,
  1689						  client->name, iqs626);
  1690		if (error) {
  1691			dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
  1692			return error;
  1693		}
  1694	
  1695		if (!wait_for_completion_timeout(&iqs626->ati_done,
  1696						 msecs_to_jiffies(2000))) {
  1697			dev_err(&client->dev, "Failed to complete ATI\n");
  1698			return -ETIMEDOUT;
  1699		}
  1700	
  1701		/*
  1702		 * The keypad may include one or more switches and is not registered
  1703		 * until ATI is complete and the initial switch states are read.
  1704		 */
  1705		error = input_register_device(iqs626->keypad);
  1706		if (error)
  1707			dev_err(&client->dev, "Failed to register keypad: %d\n", error);
  1708	
  1709		return error;
  1710	}
  1711	

---
0-DAY CI Kernel Test Service, Intel Corporation
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