tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-4.7 head: a776b1b07d41d92a8ea3d38b844300f25cd0aa8f commit: 3fbe5dd7f993e1057a58513d209d601e1c43dd42 [1579/1595] drm/amd/dal: clean up surface programmming code part 2 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/ma... -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3fbe5dd7f993e1057a58513d209d601e1c43dd42 # save the attached .config to linux build tree make.cross ARCH=ia64

All warnings (new ones prefixed by >>):

drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c: In function 'dc_commit_surfaces_to_target':

...

drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1261:49: warning: missing braces around initializer [-Wmissing-braces]

struct dc_flip_addrs flip_addr[MAX_SURFACES] = {{ 0 } }; ^ drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1261:49: note: (near initialization for 'flip_addr') drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1262:50: warning: missing braces around initializer [-Wmissing-braces] struct dc_plane_info plane_info[MAX_SURFACES] = {{ 0 } }; ^ drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1262:50: note: (near initialization for 'plane_info') drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1263:54: warning: missing braces around initializer [-Wmissing-braces] struct dc_scaling_info scaling_info[MAX_SURFACES] = {{ 0 } }; ^ drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:1263:54: note: (near initialization for 'scaling_info') At top level: drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c:812:13: warning: 'target_disable_memory_requests' defined but not used [-Wunused-function] static void target_disable_memory_requests(struct dc_target *dc_target, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +1261 drivers/gpu/drm/amd/amdgpu/../dal/dc/core/dc.c

1245 1246 core_dc->hwss.set_bandwidth(core_dc); 1247 1248 pplib_apply_display_requirements( 1249 core_dc, core_dc->current_context, &core_dc->current_context->pp_display_cfg); 1250 1251 return true; 1252 } 1253 1254 bool dc_commit_surfaces_to_target( 1255 struct dc *dc, 1256 const struct dc_surface **new_surfaces, 1257 uint8_t new_surface_count, 1258 struct dc_target *dc_target) 1259 { 1260 struct dc_surface_update updates[MAX_SURFACES] = { 0 };

1261 struct dc_flip_addrs flip_addr[MAX_SURFACES] = {{ 0 } };

1262 struct dc_plane_info plane_info[MAX_SURFACES] = {{ 0 } }; 1263 struct dc_scaling_info scaling_info[MAX_SURFACES] = {{ 0 } }; 1264 int i; 1265 1266 if (!dc_pre_update_surfaces_to_target( 1267 dc, new_surfaces, new_surface_count, dc_target)) 1268 return false; 1269

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