Re: [PATCH] remoteproc: qcom: q6v5-wcss: remove all subdevices on unbind

[kernel test robot <lkp@intel.com>]

Hi Guangshuo,

kernel test robot noticed the following build errors:

[auto build test ERROR on remoteproc/rproc-next]
[also build test ERROR on linus/master v7.3-rc3 next-20260918]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Guangshuo-Li/remoteproc-qcom-q6v5-wcss-remove-all-subdevices-on-unbind/20260918-121321
base:   https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
patch link:    https://lore.kernel.org/r/20260918041321.3532355-1-lgs201920130244%40gmail.com
patch subject: [PATCH] remoteproc: qcom: q6v5-wcss: remove all subdevices on unbind
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260919/202609192136.6T6AV8Dt-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260919/202609192136.6T6AV8Dt-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609192136.6T6AV8Dt-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/remoteproc/qcom_q6v5_wcss.c: In function 'q6v5_wcss_remove':
>> drivers/remoteproc/qcom_q6v5_wcss.c:1051:1: error: invalid use of void expression
    1051 | +       qcom_remove_ssr_subdev(rproc, &wcss->ssr_subdev);
         | ^


vim +1051 drivers/remoteproc/qcom_q6v5_wcss.c

  1039	
  1040	static void q6v5_wcss_remove(struct platform_device *pdev)
  1041	{
  1042		struct rproc *rproc = platform_get_drvdata(pdev);
  1043		struct q6v5_wcss *wcss = rproc->priv;
  1044	
  1045		rproc_del(rproc);
  1046	
  1047		qcom_q6v5_deinit(&wcss->q6v5);
  1048		qcom_remove_glink_subdev(rproc, &wcss->glink_subdev);
  1049		qcom_remove_pdm_subdev(rproc, &wcss->pdm_subdev);
  1050		qcom_remove_sysmon_subdev(wcss->sysmon);
> 1051	+	qcom_remove_ssr_subdev(rproc, &wcss->ssr_subdev);
  1052	}
  1053	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki