drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static?

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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static?
Date: Sat, 18 Sep 2021 15:19:37 +0800	[thread overview]
Message-ID: <202109181527.NwO2oXCq-lkp@intel.com> (raw)

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tree:   https://github.com/0day-ci/linux/commits/UPDATE-20210916-220656/Lee-Shawn-C/drm-i915-dsi-unregister-gmbus-if-LFP-display-was-MIPI-panel/20210916-181936
head:   37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
commit: 37a6b71c76cc745b62b40e77e7f882ff7ceeadb0 drm/i915/dsi: do not register gmbus if it was reserved for MIPI display
date:   2 days ago
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review UPDATE-20210916-220656/Lee-Shawn-C/drm-i915-dsi-unregister-gmbus-if-LFP-display-was-MIPI-panel/20210916-181936
        git checkout 37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash

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


sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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

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WARNING: multiple messages have this Message-ID (diff)

From: kernel test robot <lkp@intel.com>
To: Lee Shawn C <shawn.c.lee@intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	0day robot <lkp@intel.com>
Subject: drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static?
Date: Sat, 18 Sep 2021 15:19:37 +0800	[thread overview]
Message-ID: <202109181527.NwO2oXCq-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 1536 bytes --]

tree:   https://github.com/0day-ci/linux/commits/UPDATE-20210916-220656/Lee-Shawn-C/drm-i915-dsi-unregister-gmbus-if-LFP-display-was-MIPI-panel/20210916-181936
head:   37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
commit: 37a6b71c76cc745b62b40e77e7f882ff7ceeadb0 drm/i915/dsi: do not register gmbus if it was reserved for MIPI display
date:   2 days ago
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review UPDATE-20210916-220656/Lee-Shawn-C/drm-i915-dsi-unregister-gmbus-if-LFP-display-was-MIPI-panel/20210916-181936
        git checkout 37a6b71c76cc745b62b40e77e7f882ff7ceeadb0
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash

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


sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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

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next             reply	other threads:[~2021-09-18  7:19 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-18  7:19 kernel test robot [this message]
2021-09-18  7:19 ` drivers/gpu/drm/i915/display/intel_gmbus.c:144:6: sparse: sparse: symbol 'intel_gmbus_ddc_reserve_for_mipi' was not declared. Should it be static? kernel test robot
2021-09-18  7:19 ` [RFC PATCH] drm/i915/dsi: intel_gmbus_ddc_reserve_for_mipi() can be static kernel test robot
2021-09-18  7:19   ` kernel test robot

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