On Fri, Jul 12, 2019 at 5:40 AM Arnd Bergmann <a...@arndb.de> wrote:
>
> clang complains that 'false' is a not a pointer:
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn20/dcn20_resource.c:2428:10:
> error: expression which evaluates to zero treated as a null pointer constant
> of type 'struct pipe_ctx *' [-Werror,-Wnon-literal-null-conversion]
> return false;
>
> Changing it to 'NULL' looks like the right thing that will shut up
> the warning and make it easier to read, while not changing behavior.
>
> Fixes: 7ed4e6352c16 ("drm/amd/display: Add DCN2 HW Sequencer and Resource")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> index 70ac8a95d2db..66aa414ad38f 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> @@ -2425,7 +2425,7 @@ struct pipe_ctx *dcn20_acquire_idle_pipe_for_layer(
> ASSERT(0);
>
> if (!idle_pipe)
> - return false;
> + return NULL;
>
> idle_pipe->stream = head_pipe->stream;
> idle_pipe->stream_res.tg = head_pipe->stream_res.tg;
> --
> 2.20.0
>
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