[ Upstream commit 2aa632c5ffbedb2ee0e68857683466ea788f17eb ]
The brace initialization used here generates warnings on some compilers. For example, on GCC 4.9:
[...] In function ‘dm_determine_update_type_for_commit’: [...] error: missing braces around initializer [-Werror=missing-braces] struct dc_stream_update stream_update = { 0 }; ^
Use memset to make this more portable.
v2: Specify the compiler / diagnostic in the commit message (Paul)
Cc: Sun peng Li Sunpeng.Li@amd.com Cc: Harry Wentland Harry.Wentland@amd.com Signed-off-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com Reviewed-by: Leo Li sunpeng.li@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +++- 1 file changed, 3 insertions(+), 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 3082b55b1e774..66f19d1864b17 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5858,7 +5858,9 @@ dm_determine_update_type_for_commit(struct dc *dc, }
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - struct dc_stream_update stream_update = { 0 }; + struct dc_stream_update stream_update; + + memset(&stream_update, 0, sizeof(stream_update));
new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); old_dm_crtc_state = to_dm_crtc_state(old_crtc_state);