[yakui-acrn:gvt_rebase_v54 6/65] drivers/gpu/drm/i915/gvt/display.c:526:6: sparse: sparse: symbol 'gvt_emulate_hdmi' was not declared. Should it be static?

[yakui-acrn:gvt_rebase_v54 6/65] drivers/gpu/drm/i915/gvt/display.c:526:6: sparse: sparse: symbol 'gvt_emulate_hdmi' was not declared. Should it be static?

[kbuild test robot]

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tree:   https://github.com/yakuizhao/acrn-kernel.git gvt_rebase_v54
head:   af44009ce4407c8b3f36a4739dce1da495f90a64
commit: 6114c46d13109fb627f14cd4a87534d7dcf8eae4 [6/65] drm/i915/gvt: Change DomU to support 3 HDMI displays.
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-dirty
        git checkout 6114c46d13109fb627f14cd4a87534d7dcf8eae4
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/i915/gvt/display.c:526:6: sparse: sparse: symbol 'gvt_emulate_hdmi' was not declared. Should it be static?
   drivers/gpu/drm/i915/gvt/display.c:528:5: sparse: sparse: symbol 'setup_virtual_monitors' was not declared. Should it be static?
   drivers/gpu/drm/i915/gvt/display.c:562:6: sparse: sparse: symbol 'clean_virtual_monitors' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

[RFC PATCH yakui-acrn] drm/i915/gvt: gvt_emulate_hdmi can be static

[kbuild test robot]

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Fixes: 6114c46d1310 ("drm/i915/gvt: Change DomU to support 3 HDMI displays.")
Signed-off-by: kbuild test robot <lkp@intel.com>
---
 display.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index dcc131b09d565..2a9e5d8609c45 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -523,7 +523,7 @@ void intel_gvt_init_pipe_info(struct intel_gvt *gvt)
 	}
 }
 
-bool gvt_emulate_hdmi = true;
+static bool gvt_emulate_hdmi = true;
 
 int setup_virtual_monitors(struct intel_vgpu *vgpu)
 {