Clang warns:
../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1965:26: warning:
expression which evaluates to zero treated as a null pointer constant of
type 'struct dc_dsc_config *' [-Wnon-literal-null-conversion]
update->dsc_config = false;
^~~~~
../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:1971:25: warning:
expression which evaluates to zero treated as a null pointer constant of
type 'struct dc_dsc_config *' [-Wnon-literal-null-conversion]
update->dsc_config = false;
^~~~~
2 warnings generated.
Fixes:
f6fe4053b91f ("drm/amd/display: Use a temporary copy of the current state when updating DSC config")
Link: https://github.com/ClangBuiltLinux/linux/issues/777
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
if (!dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context, true)) {
stream->timing.dsc_cfg = old_dsc_cfg;
stream->timing.flags.DSC = old_dsc_enabled;
- update->dsc_config = false;
+ update->dsc_config = NULL;
}
dc_release_state(dsc_validate_context);
} else {
DC_ERROR("Failed to allocate new validate context for DSC change\n");
- update->dsc_config = false;
+ update->dsc_config = NULL;
}
}
}