[linux-platform-drivers-x86:review-hans 60/78] drivers/mfd/intel_pmc_bxt.c:181: undefined reference to `intel_scu_ipc_dev_simple_command'

* [linux-platform-drivers-x86:review-hans 60/78] drivers/mfd/intel_pmc_bxt.c:181: undefined reference to `intel_scu_ipc_dev_simple_command'
@ 2021-08-19 18:10 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-08-19 18:10 UTC (permalink / raw)
  To: Kate Hsuan; +Cc: kbuild-all, Andy Shevchenko, Hans de Goede, linux-kernel

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git review-hans
head:   b1341d3e93b26a85bb765f7eddd717d409bc1ef8
commit: 05c8d91f374b5dceeb322221eca48077005b1686 [60/78] platform/x86: intel_scu: Move to intel sub-directory
config: i386-randconfig-m021-20210818 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/commit/?id=05c8d91f374b5dceeb322221eca48077005b1686
        git remote add linux-platform-drivers-x86 https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
        git fetch --no-tags linux-platform-drivers-x86 review-hans
        git checkout 05c8d91f374b5dceeb322221eca48077005b1686
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   ld: drivers/mfd/intel_pmc_bxt.o: in function `simplecmd_store':
>> drivers/mfd/intel_pmc_bxt.c:181: undefined reference to `intel_scu_ipc_dev_simple_command'
   ld: drivers/mfd/intel_pmc_bxt.o: in function `northpeak_store':
   drivers/mfd/intel_pmc_bxt.c:221: undefined reference to `intel_scu_ipc_dev_simple_command'
   ld: drivers/mfd/intel_pmc_bxt.o: in function `intel_pmc_probe':
>> drivers/mfd/intel_pmc_bxt.c:442: undefined reference to `__devm_intel_scu_ipc_register'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for INTEL_SCU_IPC
   Depends on X86 && X86_PLATFORM_DEVICES && X86_PLATFORM_DRIVERS_INTEL
   Selected by
   - MFD_INTEL_PMC_BXT && HAS_IOMEM && X86 && X86_PLATFORM_DEVICES && ACPI

vim +181 drivers/mfd/intel_pmc_bxt.c

25f1ca31e23059 Mika Westerberg 2020-04-16  152  
25f1ca31e23059 Mika Westerberg 2020-04-16  153  /**
25f1ca31e23059 Mika Westerberg 2020-04-16  154   * simplecmd_store() - Send a simple IPC command
25f1ca31e23059 Mika Westerberg 2020-04-16  155   * @dev: Device under the attribute is
25f1ca31e23059 Mika Westerberg 2020-04-16  156   * @attr: Attribute in question
25f1ca31e23059 Mika Westerberg 2020-04-16  157   * @buf: Buffer holding data to be stored to the attribute
25f1ca31e23059 Mika Westerberg 2020-04-16  158   * @count: Number of bytes in @buf
25f1ca31e23059 Mika Westerberg 2020-04-16  159   *
25f1ca31e23059 Mika Westerberg 2020-04-16  160   * Expects a string with two integers separated with space. These two
25f1ca31e23059 Mika Westerberg 2020-04-16  161   * values hold command and subcommand that is send to PMC.
25f1ca31e23059 Mika Westerberg 2020-04-16  162   *
25f1ca31e23059 Mika Westerberg 2020-04-16  163   * Return: Number number of bytes written (@count) or negative errno in
25f1ca31e23059 Mika Westerberg 2020-04-16  164   *	   case of error.
25f1ca31e23059 Mika Westerberg 2020-04-16  165   */
25f1ca31e23059 Mika Westerberg 2020-04-16  166  static ssize_t simplecmd_store(struct device *dev, struct device_attribute *attr,
25f1ca31e23059 Mika Westerberg 2020-04-16  167  			       const char *buf, size_t count)
25f1ca31e23059 Mika Westerberg 2020-04-16  168  {
25f1ca31e23059 Mika Westerberg 2020-04-16  169  	struct intel_pmc_dev *pmc = dev_get_drvdata(dev);
25f1ca31e23059 Mika Westerberg 2020-04-16  170  	struct intel_scu_ipc_dev *scu = pmc->scu;
25f1ca31e23059 Mika Westerberg 2020-04-16  171  	int subcmd;
25f1ca31e23059 Mika Westerberg 2020-04-16  172  	int cmd;
25f1ca31e23059 Mika Westerberg 2020-04-16  173  	int ret;
25f1ca31e23059 Mika Westerberg 2020-04-16  174  
25f1ca31e23059 Mika Westerberg 2020-04-16  175  	ret = sscanf(buf, "%d %d", &cmd, &subcmd);
25f1ca31e23059 Mika Westerberg 2020-04-16  176  	if (ret != 2) {
25f1ca31e23059 Mika Westerberg 2020-04-16  177  		dev_err(dev, "Invalid values, expected: cmd subcmd\n");
25f1ca31e23059 Mika Westerberg 2020-04-16  178  		return -EINVAL;
25f1ca31e23059 Mika Westerberg 2020-04-16  179  	}
25f1ca31e23059 Mika Westerberg 2020-04-16  180  
25f1ca31e23059 Mika Westerberg 2020-04-16 @181  	ret = intel_scu_ipc_dev_simple_command(scu, cmd, subcmd);
25f1ca31e23059 Mika Westerberg 2020-04-16  182  	if (ret)
25f1ca31e23059 Mika Westerberg 2020-04-16  183  		return ret;
25f1ca31e23059 Mika Westerberg 2020-04-16  184  
25f1ca31e23059 Mika Westerberg 2020-04-16  185  	return count;
25f1ca31e23059 Mika Westerberg 2020-04-16  186  }
25f1ca31e23059 Mika Westerberg 2020-04-16  187  static DEVICE_ATTR_WO(simplecmd);
25f1ca31e23059 Mika Westerberg 2020-04-16  188  

:::::: The code at line 181 was first introduced by commit
:::::: 25f1ca31e230598eaf3c38d387a355a64bd772a7 platform/x86: intel_pmc_ipc: Convert to MFD

:::::: TO: Mika Westerberg <mika.westerberg@linux.intel.com>
:::::: CC: Lee Jones <lee.jones@linaro.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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