[esmil:visionfive 53/59] drivers/gpu/drm/starfive/starfive_drm_gem.c:17:42: warning: 'mmap_mem_ops' defined but not used

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

tree:   https://github.com/esmil/linux visionfive
head:   a6b7b4fc1e5719be8b5897f31b9326100f945d51
commit: cd449db0cf6e75db28c9fcefc5a588d39265c167 [53/59] drm/starfive: Add StarFive drm driver
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20230821/202308211751.mGGf4GC1-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230821/202308211751.mGGf4GC1-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/202308211751.mGGf4GC1-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/starfive/starfive_drm_gem.c:17:42: warning: 'mmap_mem_ops' defined but not used [-Wunused-const-variable=]
      17 | static const struct vm_operations_struct mmap_mem_ops = {
         |                                          ^~~~~~~~~~~~


vim +/mmap_mem_ops +17 drivers/gpu/drm/starfive/starfive_drm_gem.c

    15	
    16	static const struct drm_gem_object_funcs starfive_gem_object_funcs;
  > 17	static const struct vm_operations_struct mmap_mem_ops = {
    18	#ifdef CONFIG_HAVE_IOREMAP_PROT
    19		.access = generic_access_phys
    20	#endif
    21	};
    22	

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