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drm/amd/display: Use NULL instead of 0

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Silence the following sparse warnings:

../drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:865:16:
sparse: warning: Using plain integer as NULL pointer

../drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:1588:84:
sparse: warning: Using plain integer as NULL pointer

../drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2725:84:
sparse: warning: Using plain integer as NULL pointer

../drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1919:16:
sparse: warning: Using plain integer as NULL pointer

v2: drop removal of default case to avoid adding warnings (Alex)

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Magali Lemes <magalilemes00@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Magali Lemes 2022-02-24 16:15:50 -03:00 committed by Alex Deucher
parent b3e8239882
commit b83e1ba939
3 changed files with 4 additions and 4 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
View File

@ -1924,7 +1924,7 @@ static struct audio *find_first_free_audio(
return pool->audios[i];
}
}
return 0;
return NULL;
}
/*

4
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
View File

@ -1585,7 +1585,7 @@ static enum dc_status apply_single_controller_ctx_to_hw(
hws->funcs.enable_stream_timing(pipe_ctx, context, dc);
}
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != NULL;
pipe_ctx->stream->link->psr_settings.psr_feature_enabled = false;
@ -2722,7 +2722,7 @@ static void dce110_program_front_end_for_pipe(
pipe_ctx->plane_res.xfm->funcs->transform_set_gamut_remap(pipe_ctx->plane_res.xfm, &adjust);
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != NULL;
program_scaler(dc, pipe_ctx);

2
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
View File

@ -862,7 +862,7 @@ static struct clock_source *find_matching_pll(
return NULL;
}
return 0;
return NULL;
}
static enum dc_status build_mapped_resource(