linux-kernel - drivers/gpu/host1x/fence.c:102:28: sparse: sparse: symbol 'host1x_syncpt_fence_ops' was not declared. Should it be static?

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Date:   Mon, 15 Aug 2022 00:52:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mikko Perttunen <mperttunen@...dia.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Thierry Reding <treding@...dia.com>
Subject: drivers/gpu/host1x/fence.c:102:28: sparse: sparse: symbol
 'host1x_syncpt_fence_ops' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   aea23e7c464bfdec04b52cf61edb62030e9e0d0a
commit: 687db2207b1bc94ca34743871167923a6de78d85 gpu: host1x: Add DMA fence implementation
date:   1 year ago
config: arm-randconfig-s033-20220728 (https://download.01.org/0day-ci/archive/20220815/202208150053.eWHhHZa0-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=687db2207b1bc94ca34743871167923a6de78d85
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 687db2207b1bc94ca34743871167923a6de78d85
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/host1x/ lib/xz/

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

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/host1x/fence.c:102:28: sparse: sparse: symbol 'host1x_syncpt_fence_ops' was not declared. Should it be static?

vim +/host1x_syncpt_fence_ops +102 drivers/gpu/host1x/fence.c

   101	
 > 102	const struct dma_fence_ops host1x_syncpt_fence_ops = {
   103		.get_driver_name = host1x_syncpt_fence_get_driver_name,
   104		.get_timeline_name = host1x_syncpt_fence_get_timeline_name,
   105		.enable_signaling = host1x_syncpt_fence_enable_signaling,
   106		.release = host1x_syncpt_fence_release,
   107	};
   108	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp