Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

-Wnon-literal-null-conversion in drivers/gpu/drm/amd/display/dc/core/dc.c #777

Closed
nathanchance opened this issue Nov 23, 2019 · 3 comments
Closed

-Wnon-literal-null-conversion in drivers/gpu/drm/amd/display/dc/core/dc.c #777

nathanchance opened this issue Nov 23, 2019 · 3 comments
Assignees
@nathanchance
Labels
-Wnon-literal-null-conversion [BUG] linux-next This is an issue only seen in linux-next [FIXED][LINUX] development cycle This bug was only present and fixed in a -next or -rc cycle

Comments

@nathanchance
Copy link
Member 

../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.

Patch submitted but lore.kernel.org is taking a while to refresh. I'll post the link once it refreshes.
@nathanchance nathanchance added [PATCH] Submitted A patch has been submitted for review [BUG] linux-next This is an issue only seen in linux-next -Wnon-literal-null-conversion labels Nov 23, 2019
@nathanchance nathanchance self-assigned this Nov 23, 2019
@nathanchance
Copy link
Member Author

https://lore.kernel.org/lkml/20191123193639.55297-1-natechancellor@gmail.com/

fengguang pushed a commit to 0day-ci/linux that referenced this issue Nov 24, 2019
@nathanchance @intel-lab-lkp
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
81a1a19 
…e_to_stream

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: f6fe405 ("drm/amd/display: Use a temporary copy of the current state when updating DSC config")
Link: ClangBuiltLinux#777
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
@nathanchance
Copy link
Member Author

Accepted: https://cgit.freedesktop.org/~agd5f/linux/commit/?id=c11d63763648d65105e4b66e97cde7574af9ec50

@nathanchance nathanchance added [PATCH] Accepted A submitted patch has been accepted upstream and removed [PATCH] Submitted A patch has been submitted for review labels Nov 25, 2019
ruscur pushed a commit to ruscur/linux that referenced this issue Nov 26, 2019
@nathanchance @alexdeucher
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
1dbb277 
…e_to_stream

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: f6fe405 ("drm/amd/display: Use a temporary copy of the current state when updating DSC config")
Link: ClangBuiltLinux#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>
@nathanchance
Copy link
Member Author

Fixed: https://git.kernel.org/next/linux-next/c/1dbb27752ab4a1c588ae4ef1a986fc6e992acada

@nathanchance nathanchance added [FIXED][LINUX] development cycle This bug was only present and fixed in a -next or -rc cycle and removed [PATCH] Accepted A submitted patch has been accepted upstream labels Nov 26, 2019
CarDGee pushed a commit to CarDGee/linux that referenced this issue Nov 26, 2019
@nathanchance @alexdeucher
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
c11d637 
…e_to_stream

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: f6fe405 ("drm/amd/display: Use a temporary copy of the current state when updating DSC config")
Link: ClangBuiltLinux#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>
ruscur pushed a commit to ruscur/linux that referenced this issue Nov 27, 2019
@nathanchance @alexdeucher
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
07863a6 
…e_to_stream

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: f6fe405 ("drm/amd/display: Use a temporary copy of the current state when updating DSC config")
Link: ClangBuiltLinux#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>
neelchauhan pushed a commit to neelchauhan/drm-kmod that referenced this issue Jul 9, 2021
@nathanchance @neelchauhan
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
c643f8a 
…e_to_stream

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: ClangBuiltLinux/linux#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>
neelchauhan pushed a commit to neelchauhan/drm-kmod that referenced this issue Jul 20, 2021
@nathanchance @neelchauhan
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
a4eff48 
…e_to_stream

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: ClangBuiltLinux/linux#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>
wulf7 pushed a commit to freebsd/drm-kmod that referenced this issue Aug 16, 2021
@nathanchance @wulf7
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
bfb6e0c 
…e_to_stream

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: ClangBuiltLinux/linux#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>
wulf7 pushed a commit to freebsd/drm-kmod that referenced this issue Aug 18, 2021
@nathanchance @wulf7
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
e13c814 
…e_to_stream

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: ClangBuiltLinux/linux#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>
wulf7 pushed a commit to freebsd/drm-kmod that referenced this issue Aug 23, 2021
@nathanchance @wulf7
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
c3f5d08 
…e_to_stream

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: ClangBuiltLinux/linux#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>
wulf7 pushed a commit to wulf7/drm-kmod that referenced this issue Oct 1, 2021
@nathanchance @wulf7
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
be2a0bd 
…e_to_stream

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: ClangBuiltLinux/linux#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>
evadot pushed a commit to freebsd/drm-kmod that referenced this issue Oct 7, 2021
@nathanchance @evadot
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
23551e8 
…e_to_stream

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: ClangBuiltLinux/linux#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>
arichardson pushed a commit to arichardson/drm-kmod that referenced this issue Oct 8, 2021
@nathanchance @evadot
drm/amd/display: Use NULL for pointer assignment in copy_stream_updat…
e311aa2 
…e_to_stream

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: ClangBuiltLinux/linux#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>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@nathanchance nathanchance

Labels
-Wnon-literal-null-conversion [BUG] linux-next This is an issue only seen in linux-next [FIXED][LINUX] development cycle This bug was only present and fixed in a -next or -rc cycle
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@nathanchance