linux-kernel - Re: [PATCH 7/9] HID: i2c-hid: Support being a panel follower

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Message-ID: <202305242307.RcUHT7WO-lkp@intel.com>
Date:   Wed, 24 May 2023 23:37:06 +0800
From:   kernel test robot <lkp@...el.com>
To:     Douglas Anderson <dianders@...omium.org>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>
Cc:     oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
        cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org,
        yangcong5@...qin.corp-partner.google.com,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Douglas Anderson <dianders@...omium.org>,
        linux-input@...r.kernel.org, hsinyi@...gle.com
Subject: Re: [PATCH 7/9] HID: i2c-hid: Support being a panel follower

Hi Douglas,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on hid/for-next drm-misc/drm-misc-next linus/master v6.4-rc3 next-20230524]
[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/Douglas-Anderson/dt-bindings-HID-i2c-hid-Add-panel-property-to-i2c-hid-backed-panels/20230524-034323
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20230523122802.7.Ib1a98309c455cd7e26b931c69993d4fba33bbe15%40changeid
patch subject: [PATCH 7/9] HID: i2c-hid: Support being a panel follower
config: i386-randconfig-s001
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/fff5c7d6358fe0a778218b49582351e53040595d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Douglas-Anderson/dt-bindings-HID-i2c-hid-Add-panel-property-to-i2c-hid-backed-panels/20230524-034323
        git checkout fff5c7d6358fe0a778218b49582351e53040595d
        # 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/hid/i2c-hid/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305242307.RcUHT7WO-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/hid/i2c-hid/i2c-hid-core.c:1011:5: sparse: sparse: symbol 'i2c_hid_core_initial_power_up' was not declared. Should it be static?
>> drivers/hid/i2c-hid/i2c-hid-core.c:1065:5: sparse: sparse: symbol 'i2c_hid_core_panel_prepared' was not declared. Should it be static?
>> drivers/hid/i2c-hid/i2c-hid-core.c:1081:5: sparse: sparse: symbol 'i2c_hid_core_panel_unpreparing' was not declared. Should it be static?

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

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