[Freedreno] [PATCH 13/21] drm/msm/dpu: hw_pp: make setup_dither mandatory

[Dmitry Baryshkov]

All supported hardware instances feature DPU_PINGPONG_DITHER option, so
just mark setup_dither as mandatory rather than optional callback.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c     | 3 ---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 3 +--
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index f80694456fd6..ac03f329491d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -217,9 +217,6 @@ static void _dpu_encoder_setup_dither(struct dpu_hw_pingpong *hw_pp, unsigned bp
 {
 	struct dpu_hw_dither_cfg dither_cfg = { 0 };
 
-	if (!hw_pp->ops.setup_dither)
-		return;
-
 	switch (bpc) {
 	case 6:
 		dither_cfg.c0_bitdepth = 6;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 89c1123d957f..5c1ce835cf49 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -258,8 +258,7 @@ static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
 	c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
 	c->ops.get_line_count = dpu_hw_pp_get_line_count;
 
-	if (test_bit(DPU_PINGPONG_DITHER, &features))
-		c->ops.setup_dither = dpu_hw_pp_setup_dither;
+	c->ops.setup_dither = dpu_hw_pp_setup_dither;
 };
 
 struct dpu_hw_pingpong *dpu_hw_pingpong_init(enum dpu_pingpong idx,
-- 
2.30.2