From: Wayne Lin <[email protected]>
[Why]
Received compiling warning:
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5574:5:
warning: no previous prototype for 'amdgpu_dm_crtc_late_register'
[-Wmissing-prototypes]
5574 | int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In
function 'dm_update_mst_vcpi_slots_for_dsc':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6405:46:
warning: variable 'old_con_state' set but not used
[-Wunused-but-set-variable]
6405 | struct drm_connector_state *new_con_state, *old_con_state;
| ^~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In
function 'amdgpu_dm_commit_cursors':
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:8006:44:
warning: variable 'new_plane_state' set but not used
[-Wunused-but-set-variable]
8006 | struct drm_plane_state *old_plane_state, *new_plane_state;
| ^~~~~~~~~~~~~~~
vim +/amdgpu_dm_crtc_late_register +5574
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c
5572
5573 #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
> 5574 int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
5575 {
5576 crtc_debugfs_init(crtc);
5577
5578 return 0;
5579 }
5580 #endif
5581
[How]
Fix it with declaration as "static"
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Wayne Lin <[email protected]>
Reviewed-by: Rodrigo Siqueira <[email protected]>
Acked-by: Solomon Chiu <[email protected]>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index df060c354eb8..3db69f5bd6e9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5562,7 +5562,7 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
}
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
-int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
+static int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc)
{
crtc_debugfs_init(crtc);
--
2.29.0
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