[drm-drm-intel:drm-intel-gt-next 7/8] drivers/gpu/drm/i915/intel_region_ttm.c:181:6: sparse: sparse: symbol 'intel_region_ttm_node_free' was not declared. Should it be static?

[drm-drm-intel:drm-intel-gt-next 7/8] drivers/gpu/drm/i915/intel_region_ttm.c:181:6: sparse: sparse: symbol 'intel_region_ttm_node_free' was not declared. Should it be static?

[kernel test robot]

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tree:   git://anongit.freedesktop.org/drm/drm-intel drm-intel-gt-next
head:   13c2ceb6addb6b14468e09b75832c98909eed8e7
commit: d53ec322dc7de32a59bf1c2a56b93e90fc2f1c28 [7/8] drm/i915/ttm: switch over to ttm_buddy_man
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: v0.6.3-341-g8af24329-dirty
        git remote add drm-drm-intel git://anongit.freedesktop.org/drm/drm-intel
        git fetch --no-tags drm-drm-intel drm-intel-gt-next
        git checkout d53ec322dc7de32a59bf1c2a56b93e90fc2f1c28
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 

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/intel_region_ttm.c:181:6: sparse: sparse: symbol 'intel_region_ttm_node_free' 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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[RFC PATCH drm-drm-intel] drm/i915/ttm: intel_region_ttm_node_free() can be static

[kernel test robot]

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drivers/gpu/drm/i915/intel_region_ttm.c:181:6: warning: symbol 'intel_region_ttm_node_free' was not declared. Should it be static?

Fixes: d53ec322dc7d ("drm/i915/ttm: switch over to ttm_buddy_man")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
 intel_region_ttm.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 052253c81e984..01e3062e6948b 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -178,8 +178,8 @@ intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
 
 #endif
 
-void intel_region_ttm_node_free(struct intel_memory_region *mem,
-				struct ttm_resource *res)
+static void intel_region_ttm_node_free(struct intel_memory_region *mem,
+				       struct ttm_resource *res)
 {
 	struct ttm_resource_manager *man = mem->region_private;