drm/msm/dpu: drop pe argument from _dpu_hw_sspp_setup_scaler3

The _dpu_hw_sspp_setup_scaler3 (hw_sspp->setup_scaler) does not use pe
argument. Let's remove it while we are cleaning scaled configuration.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://lore.kernel.org/r/20211201225140.2481577-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c

@@ -413,13 +413,11 @@ static void dpu_hw_sspp_setup_pe_config(struct dpu_hw_pipe *ctx,
 
 static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx,
 		struct dpu_hw_pipe_cfg *sspp,
-		struct dpu_hw_pixel_ext *pe,
 		void *scaler_cfg)
 {
 	u32 idx;
 	struct dpu_hw_scaler3_cfg *scaler3_cfg = scaler_cfg;
 
-	(void)pe;
 	if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp
 		|| !scaler3_cfg)
 		return;

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h

@@ -334,12 +334,10 @@ struct dpu_hw_sspp_ops {
 	 * setup_scaler - setup scaler
 	 * @ctx: Pointer to pipe context
 	 * @pipe_cfg: Pointer to pipe configuration
-	 * @pe_cfg: Pointer to pixel extension configuration
 	 * @scaler_cfg: Pointer to scaler configuration
 	 */
 	void (*setup_scaler)(struct dpu_hw_pipe *ctx,
 		struct dpu_hw_pipe_cfg *pipe_cfg,
-		struct dpu_hw_pixel_ext *pe_cfg,
 		void *scaler_cfg);
 
 	/**

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

@@ -688,7 +688,7 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu,
 	if (pdpu->pipe_hw->ops.setup_scaler &&
 			pstate->multirect_index != DPU_SSPP_RECT_1)
 		pdpu->pipe_hw->ops.setup_scaler(pdpu->pipe_hw,
-				pipe_cfg, &pixel_ext,
+				pipe_cfg,
 				&scaler3_cfg);
 }