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authorHarry Wentland <harry.wentland@amd.com>2017-11-10 12:00:41 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-12-14 10:51:59 -0500
commitede569844a1b11b368a88269545a9d83cf98063c (patch)
tree5e18c15cea40df9931e6bab6a0fb130ef580311a
parent492c378aaa63e0ba65e6ee9645022e2b83703f25 (diff)
downloadlinux-ede569844a1b11b368a88269545a9d83cf98063c.tar.bz2
drm/amd/display: Remove plane_res.mi check in dce110_apply_ctx_for_surface
plane_res.mi (memory interface) can never be NULL for DCE110 Found by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2881 dce110_apply_ctx_for_surface() error: we previously assumed 'pipe_ctx->plane_res.mi' could be null (see line 2873) Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index e650bdcd9423..da2e44058cc2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2872,13 +2872,12 @@ static void dce110_apply_ctx_for_surface(
continue;
/* Need to allocate mem before program front end for Fiji */
- if (pipe_ctx->plane_res.mi != NULL)
- pipe_ctx->plane_res.mi->funcs->allocate_mem_input(
- pipe_ctx->plane_res.mi,
- pipe_ctx->stream->timing.h_total,
- pipe_ctx->stream->timing.v_total,
- pipe_ctx->stream->timing.pix_clk_khz,
- context->stream_count);
+ pipe_ctx->plane_res.mi->funcs->allocate_mem_input(
+ pipe_ctx->plane_res.mi,
+ pipe_ctx->stream->timing.h_total,
+ pipe_ctx->stream->timing.v_total,
+ pipe_ctx->stream->timing.pix_clk_khz,
+ context->stream_count);
dce110_program_front_end_for_pipe(dc, pipe_ctx);