tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head: 5d8e75c019bf76889bd606a67afabf7d0b32d3fa
commit: 23ffa1200a5abc5b724fe87bb4a7291fce85bba2 [149/158] drm/amd/display:
DAL3: HDR10 Infoframe encoding
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 23ffa1200a5abc5b724fe87bb4a7291fce85bba2
# save the attached .config to linux build tree
make.cross ARCH=alpha
All warnings (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c: In function
'set_hdr_static_info_packet':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1740:2: warning:
>> ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
struct dc_hdr_static_metadata hdr_metadata =
^~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1760:2: warning:
ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
uint32_t data;
^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c: In function
'set_avi_info_frame':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1495:38:
>> warning: iteration 28 invokes undefined behavior
>> [-Waggressive-loop-optimizations]
info_packet->sb[byte_index] = info_frame.avi_info_packet.
~~~~~~~~~~~~~~~~~~~~~~~~~~~
info_packet_hdmi.packet_raw_data.sb[byte_index];
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1493:2: note:
within this loop
for (byte_index = 0; byte_index < sizeof(info_packet->sb); byte_index++)
^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c: In function
'set_hdr_static_info_packet.isra.7':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1734:11:
>> warning: 'i' may be used uninitialized in this function
>> [-Wmaybe-uninitialized]
uint16_t i;
^
vim +1740 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c
1728
1729 static void set_hdr_static_info_packet(
1730 struct core_surface *surface,
1731 struct core_stream *stream,
1732 struct hw_info_packet *info_packet)
1733 {
> 1734 uint16_t i;
1735 enum signal_type signal = stream->signal;
1736
1737 if (!surface)
1738 return;
1739
> 1740 struct dc_hdr_static_metadata hdr_metadata =
1741 surface->public.hdr_static_ctx;
1742
1743 if (dc_is_hdmi_signal(signal)) {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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