linux-kernel - Re: [PATCH v9 04/10] drm/hdcp: Expand HDCP helper library for enable/disable/check

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Message-ID: <202304162307.7PcvuWlB-lkp@intel.com>
Date:   Sun, 16 Apr 2023 23:44:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mark Yacoub <markyacoub@...omium.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     oe-kbuild-all@...ts.linux.dev, seanpaul@...omium.org,
        suraj.kandpal@...el.com, dianders@...omium.org,
        dmitry.baryshkov@...aro.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        Jani Nikula <jani.nikula@...el.com>,
        Mark Yacoub <markyacoub@...omium.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 04/10] drm/hdcp: Expand HDCP helper library for
 enable/disable/check

Hi Mark,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-intel/for-linux-next-fixes]
[also build test WARNING on drm/drm-next linus/master v6.3-rc6]
[cannot apply to drm-tip/drm-tip drm-misc/drm-misc-next drm-intel/for-linux-next]
[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/Mark-Yacoub/drm-hdcp-Add-drm_hdcp_atomic_check/20230412-032412
base:   git://anongit.freedesktop.org/drm-intel for-linux-next-fixes
patch link:    https://lore.kernel.org/r/20230411192134.508113-5-markyacoub%40google.com
patch subject: [PATCH v9 04/10] drm/hdcp: Expand HDCP helper library for enable/disable/check
config: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20230416/202304162307.7PcvuWlB-lkp@intel.com/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/972a98f65fb56b3be4370593c2b81f1283750db7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mark-Yacoub/drm-hdcp-Add-drm_hdcp_atomic_check/20230412-032412
        git checkout 972a98f65fb56b3be4370593c2b81f1283750db7
        # 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 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/display/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304162307.7PcvuWlB-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/display/drm_hdcp_helper.c:675:5: sparse: sparse: symbol 'drm_hdcp_helper_hdcp1_capable_dp' was not declared. Should it be static?

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