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drm/amd/display: remove no need return value

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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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bernard Zhao 2020-10-12 04:46:16 -07:00 committed by Alex Deucher
parent 206b737240
commit 4fbb3ae219
3 changed files with 7 additions and 14 deletions
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17
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -763,7 +763,7 @@ 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)
@ -772,8 +772,6 @@ 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)
@ -1269,13 +1267,12 @@ 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;
@ -1290,8 +1287,6 @@ bool dc_enable_stereo(
dc->hwss.setup_stereo(pipe, dc);
}
}
return ret;
}
void dc_trigger_sync(struct dc *dc, struct dc_state *context)
@ -1530,18 +1525,18 @@ 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 ||
@ -1554,8 +1549,6 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
dc->optimized_required = false;
dc->wm_optimized_required = false;
return true;
}
static void init_state(struct dc *dc, struct dc_state *context)

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -963,7 +963,7 @@ 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"

2
drivers/gpu/drm/amd/display/dc/dc_stream.h
View File

@ -392,7 +392,7 @@ 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[],