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| author | Nathan Chancellor <[email protected]> | 2020-03-02 22:42:17 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-03-05 06:03:45 +0000 |
| commit | 67a4addd09704f1f360ac20bee2c4eea63b3a645 (patch) | |
| tree | d7c8d63ca5aafa3813cb06f656b6baa3042134f7 /drivers/gpu/drm/amd/amdgpu/atom.c | |
| parent | drm/amdgpu/display: navi1x copy dcn watermark clock settings to smu resume fr... (diff) | |
| download | kernel-67a4addd09704f1f360ac20bee2c4eea63b3a645.tar.gz kernel-67a4addd09704f1f360ac20bee2c4eea63b3a645.zip | |
drm/amd/display: Remove pointless NULL checks in dmub_psr_copy_settings
Clang warns:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:147:31: warning:
address of 'pipe_ctx->plane_res' will always evaluate to 'true'
[-Wpointer-bool-conversion]
if (!pipe_ctx || !&pipe_ctx->plane_res || !&pipe_ctx->stream_res)
~ ~~~~~~~~~~^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_psr.c:147:56: warning:
address of 'pipe_ctx->stream_res' will always evaluate to 'true'
[-Wpointer-bool-conversion]
if (!pipe_ctx || !&pipe_ctx->plane_res || !&pipe_ctx->stream_res)
~ ~~~~~~~~~~^~~~~~~~~~
2 warnings generated.
As long as pipe_ctx is not NULL, the address of members in this struct
cannot be NULL, which means these checks will always evaluate to false.
Fixes: 4c1a1335dfe0 ("drm/amd/display: Driverside changes to support PSR in DMCUB")
Link: https://github.com/ClangBuiltLinux/linux/issues/915
Reviewed-by: Nick Desaulniers <[email protected]>
Signed-off-by: Nathan Chancellor <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')
0 files changed, 0 insertions, 0 deletions