Functions (disable_all_writeback_pipes_for_stream & dc_enable_stereo & dc_post_update_surfaces_to_stream) always return true, there is no need to keep the return value. This change is to make the code a bit more readable.
Signed-off-by: Bernard Zhao bernard@vivo.com --- drivers/gpu/drm/amd/display/dc/core/dc.c | 17 +++++------------ drivers/gpu/drm/amd/display/dc/dc.h | 2 +- drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 +- 3 files changed, 7 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 92eb1ca1634f..8dc598a632b5 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -761,7 +761,7 @@ static bool dc_construct(struct dc *dc, return false; }
-static bool disable_all_writeback_pipes_for_stream( +static void disable_all_writeback_pipes_for_stream( const struct dc *dc, struct dc_stream_state *stream, struct dc_state *context) @@ -770,8 +770,6 @@ static bool disable_all_writeback_pipes_for_stream(
for (i = 0; i < stream->num_wb_info; i++) stream->writeback_info[i].wb_enabled = false; - - return true; }
void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, bool lock) @@ -1213,13 +1211,12 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, return true; }
-bool dc_enable_stereo( +void dc_enable_stereo( struct dc *dc, struct dc_state *context, struct dc_stream_state *streams[], uint8_t stream_count) { - bool ret = true; int i, j; struct pipe_ctx *pipe;
@@ -1234,8 +1231,6 @@ bool dc_enable_stereo( dc->hwss.setup_stereo(pipe, dc); } } - - return ret; }
/* @@ -1448,18 +1443,18 @@ static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) return false; }
-bool dc_post_update_surfaces_to_stream(struct dc *dc) +void dc_post_update_surfaces_to_stream(struct dc *dc) { int i; struct dc_state *context = dc->current_state;
if ((!dc->optimized_required) || dc->optimize_seamless_boot_streams > 0) - return true; + return;
post_surface_trace(dc);
if (is_flip_pending_in_pipes(dc, context)) - return true; + return;
for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].stream == NULL || @@ -1472,8 +1467,6 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
dc->optimized_required = false; dc->wm_optimized_required = false; - - return true; }
struct dc_state *dc_create_state(struct dc *dc) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index f50ef4255020..f79a3c318757 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -962,7 +962,7 @@ struct dc_flip_addrs { bool triplebuffer_flips; };
-bool dc_post_update_surfaces_to_stream( +void dc_post_update_surfaces_to_stream( struct dc *dc);
#include "dc_stream.h" diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index d9888f316da6..0047ab33f88e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -391,7 +391,7 @@ enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream) * Enable stereo when commit_streams is not required, * for example, frame alternate. */ -bool dc_enable_stereo( +void dc_enable_stereo( struct dc *dc, struct dc_state *context, struct dc_stream_state *streams[],