Re: [PATCH v9 05/11] media: uvcvideo: Add support for compound controls

kernel test robot
2022-10-25T20:13:12Z

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Hi Yunke,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on media-tree/master]
[also build test WARNING on linus/master v6.1-rc2 next-20221025]
[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/Yunke-Cao/media-Implement-UVC-v1-5-ROI/20221025-135821
base: git://linuxtv.org/media_tree.git master
patch link: https://lore.kernel.org/r/20221025055528.1117251-6-yunkec%40google.com
patch subject: [PATCH v9 05/11] media: uvcvideo: Add support for compound controls
config: i386-randconfig-s003 (attached as .config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/732343da19acba5e984f7e545a40c08e40000fc3
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Yunke-Cao/media-Implement-UVC-v1-5-ROI/20221025-135821
git checkout 732343da19acba5e984f7e545a40c08e40000fc3
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/media/usb/uvc/

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

sparse warnings: (new ones prefixed by >>)
drivers/media/usb/uvc/uvc_ctrl.c:1847:5: sparse: sparse: symbol '__uvc_ctrl_get_boundary_std' was not declared. Should it be static?
>> drivers/media/usb/uvc/uvc_ctrl.c:1909:5: sparse: sparse: symbol '__uvc_ctrl_set_compound' was not declared. Should it be static?

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