media: v4l: vsp1: Print the correct blending unit name in debug messages

The DRM pipelines can use either the BRU or the BRS for blending. Make
sure the right name is used in debugging messages to avoid confusion.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/vsp1/vsp1_drm.c

@@ -27,6 +27,7 @@
 #include "vsp1_pipe.h"
 #include "vsp1_rwpf.h"
 
+#define BRU_NAME(e)	(e)->type == VSP1_ENTITY_BRU ? "BRU" : "BRS"
 
 /* -----------------------------------------------------------------------------
  * Interrupt Handling
@@ -88,7 +89,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
 	struct vsp1_entity *next;
 	struct vsp1_dl_list *dl;
 	struct v4l2_subdev_format format;
-	const char *bru_name;
 	unsigned long flags;
 	unsigned int i;
 	int ret;
@@ -99,7 +99,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
 	drm_pipe = &vsp1->drm->pipe[pipe_index];
 	pipe = &drm_pipe->pipe;
 	bru = to_bru(&pipe->bru->subdev);
-	bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS";
 
 	if (!cfg) {
 		/*
@@ -165,7 +164,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
 
 		dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
 			__func__, format.format.width, format.format.height,
-			format.format.code, bru_name, i);
+			format.format.code, BRU_NAME(pipe->bru), i);
 	}
 
 	format.pad = pipe->bru->source_pad;
@@ -181,7 +180,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
 
 	dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
 		__func__, format.format.width, format.format.height,
-		format.format.code, bru_name, i);
+		format.format.code, BRU_NAME(pipe->bru), i);
 
 	format.pad = RWPF_PAD_SINK;
 	ret = v4l2_subdev_call(&pipe->output->entity.subdev, pad, set_fmt, NULL,
@@ -473,9 +472,9 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1,
 	if (ret < 0)
 		return ret;
 
-	dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on BRU pad %u\n",
+	dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
 		__func__, format.format.width, format.format.height,
-		format.format.code, format.pad);
+		format.format.code, BRU_NAME(pipe->bru), format.pad);
 
 	sel.pad = bru_input;
 	sel.target = V4L2_SEL_TGT_COMPOSE;
@@ -486,10 +485,9 @@ static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1,
 	if (ret < 0)
 		return ret;
 
-	dev_dbg(vsp1->dev,
-		"%s: set selection (%u,%u)/%ux%u on BRU pad %u\n",
+	dev_dbg(vsp1->dev, "%s: set selection (%u,%u)/%ux%u on %s pad %u\n",
 		__func__, sel.r.left, sel.r.top, sel.r.width, sel.r.height,
-		sel.pad);
+		BRU_NAME(pipe->bru), sel.pad);
 
 	return 0;
 }
@@ -514,12 +512,9 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index)
 	struct vsp1_entity *entity;
 	struct vsp1_entity *next;
 	struct vsp1_dl_list *dl;
-	const char *bru_name;
 	unsigned int i;
 	int ret;
 
-	bru_name = pipe->bru->type == VSP1_ENTITY_BRU ? "BRU" : "BRS";
-
 	/* Prepare the display list. */
 	dl = vsp1_dl_list_get(pipe->output->dlm);
 
@@ -570,7 +565,7 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index)
 		rpf->entity.sink_pad = i;
 
 		dev_dbg(vsp1->dev, "%s: connecting RPF.%u to %s:%u\n",
-			__func__, rpf->entity.index, bru_name, i);
+			__func__, rpf->entity.index, BRU_NAME(pipe->bru), i);
 
 		ret = vsp1_du_setup_rpf_pipe(vsp1, pipe, rpf, i);
 		if (ret < 0)