[PATCH 7/9] amdgpu/dc: remove pointless return from build_pipe_hw_param

Dave Airlie airlied at gmail.com
Fri Sep 29 04:34:40 UTC 2017


From: Dave Airlie <airlied at redhat.com>

This never returned anything else.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c |  6 +-----
 drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 10 ++--------
 drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h |  2 +-
 drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c |  6 +-----
 drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c   |  6 +-----
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c   | 11 ++---------
 6 files changed, 8 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 0db987d..b1cf591 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -631,16 +631,12 @@ static enum dc_status build_mapped_resource(
 		struct dc_state *context,
 		struct dc_stream_state *stream)
 {
-	enum dc_status status = DC_OK;
 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 
 	if (!pipe_ctx)
 		return DC_ERROR_UNEXPECTED;
 
-	status = dce110_resource_build_pipe_hw_param(pipe_ctx);
-
-	if (status != DC_OK)
-		return status;
+	dce110_resource_build_pipe_hw_param(pipe_ctx);
 
 	resource_build_info_frame(pipe_ctx);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 017a1fd..89036af 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -724,7 +724,7 @@ static void get_pixel_clock_parameters(
 	}
 }
 
-enum dc_status dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
 {
 	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
 	pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
@@ -734,8 +734,6 @@ enum dc_status dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
 	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
 			&pipe_ctx->stream->bit_depth_params);
 	pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
-
-	return DC_OK;
 }
 
 static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx)
@@ -754,7 +752,6 @@ static enum dc_status build_mapped_resource(
 		struct dc_state *context,
 		struct dc_stream_state *stream)
 {
-	enum dc_status status = DC_OK;
 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 
 	if (!pipe_ctx)
@@ -764,10 +761,7 @@ static enum dc_status build_mapped_resource(
 			dc->res_pool->underlay_pipe_index))
 		return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED;
 
-	status = dce110_resource_build_pipe_hw_param(pipe_ctx);
-
-	if (status != DC_OK)
-		return status;
+	dce110_resource_build_pipe_hw_param(pipe_ctx);
 
 	/* TODO: validate audio ASIC caps, encoder */
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h
index 5bb692d..e5f168c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.h
@@ -38,7 +38,7 @@ struct dce110_resource_pool {
 	struct resource_pool base;
 };
 
-enum dc_status dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx);
+void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx);
 
 struct resource_pool *dce110_create_resource_pool(
 	uint8_t num_virtual_links,
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 11902a2..663e0a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -704,16 +704,12 @@ static enum dc_status build_mapped_resource(
 		struct dc_state *context,
 		struct dc_stream_state *stream)
 {
-	enum dc_status status = DC_OK;
 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 
 	if (!pipe_ctx)
 		return DC_ERROR_UNEXPECTED;
 
-	status = dce110_resource_build_pipe_hw_param(pipe_ctx);
-
-	if (status != DC_OK)
-		return status;
+	dce110_resource_build_pipe_hw_param(pipe_ctx);
 
 	resource_build_info_frame(pipe_ctx);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index c6571a9..9c18efd 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -665,16 +665,12 @@ static enum dc_status build_mapped_resource(
 		struct dc_state *context,
 		struct dc_stream_state *stream)
 {
-	enum dc_status status = DC_OK;
 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 
 	if (!pipe_ctx)
 		return DC_ERROR_UNEXPECTED;
 
-	status = dce110_resource_build_pipe_hw_param(pipe_ctx);
-
-	if (status != DC_OK)
-		return status;
+	dce110_resource_build_pipe_hw_param(pipe_ctx);
 
 	resource_build_info_frame(pipe_ctx);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index fb3ef13..dc878f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -805,7 +805,7 @@ static void build_clamping_params(struct dc_stream_state *stream)
 	stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
 }
 
-static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+static void build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
 {
 
 	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
@@ -820,8 +820,6 @@ static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
 	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
 					&pipe_ctx->stream->bit_depth_params);
 	build_clamping_params(pipe_ctx->stream);
-
-	return DC_OK;
 }
 
 static enum dc_status build_mapped_resource(
@@ -829,7 +827,6 @@ static enum dc_status build_mapped_resource(
 		struct dc_state *context,
 		struct dc_stream_state *stream)
 {
-	enum dc_status status = DC_OK;
 	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
 
 	/*TODO Seems unneeded anymore */
@@ -853,11 +850,7 @@ static enum dc_status build_mapped_resource(
 	if (!pipe_ctx)
 		return DC_ERROR_UNEXPECTED;
 
-	status = build_pipe_hw_param(pipe_ctx);
-
-	if (status != DC_OK)
-		return status;
-
+	build_pipe_hw_param(pipe_ctx);
 	return DC_OK;
 }
 
-- 
2.9.4



More information about the amd-gfx mailing list