[wens:random-stuff 6/10] drivers/media/test-drivers/visl/visl-core.c:54:6: sparse: sparse: symbol 'visl_frame_based' was not declared. Should it be static?

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/wens/linux.git random-stuff
head:   6c5d9e149cf308ead35a6bd9016a5f1c74a33cea
commit: 7348f56274cc958a79b76bbedf6deefa6cc0a153 [6/10] media: visl: add module parameter for switching H.26[45] decode mode
config: arm64-randconfig-r2309-20261027 (https://download.01.org/0day-ci/archive/20261027/202610272240.W1acmro3-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
sparse: v0.6.5-rc1-1-gc4640450
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610272240.W1acmro3-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610272240.W1acmro3-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/media/test-drivers/visl/visl-core.c:54:6: sparse: sparse: symbol 'visl_frame_based' was not declared. Should it be static?

vim +/visl_frame_based +54 drivers/media/test-drivers/visl/visl-core.c

    53	
  > 54	bool visl_frame_based;
    55	module_param_named(frame_based, visl_frame_based, bool, 0644);
    56	MODULE_PARM_DESC(frame_based, " forces H.26[45] frame-based decoding on newly opened instances.");
    57	

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