[PATCH v2 3/3] drm/msm/dpu: move encoder status to standard encoder debugfs dir

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Now as we have standard per-encoder debugfs directory, move DPU encoder
status file to that directory.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 45 +++------------------
 1 file changed, 6 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1cf7ff6caff4..498983e62f7e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -184,7 +184,6 @@ struct dpu_encoder_virt {
 	struct drm_crtc *crtc;
 	struct drm_connector *connector;
 
-	struct dentry *debugfs_root;
 	struct mutex enc_lock;
 	DECLARE_BITMAP(frame_busy_mask, MAX_PHYS_ENCODERS_PER_VIRTUAL);
 	void (*crtc_frame_event_cb)(void *, u32 event);
@@ -2108,7 +2107,8 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
 #ifdef CONFIG_DEBUG_FS
 static int _dpu_encoder_status_show(struct seq_file *s, void *data)
 {
-	struct dpu_encoder_virt *dpu_enc = s->private;
+	struct drm_encoder *drm_enc = s->private;
+	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
 	int i;
 
 	mutex_lock(&dpu_enc->enc_lock);
@@ -2130,48 +2130,16 @@ static int _dpu_encoder_status_show(struct seq_file *s, void *data)
 
 DEFINE_SHOW_ATTRIBUTE(_dpu_encoder_status);
 
-static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
+static void dpu_encoder_debugfs_init(struct drm_encoder *drm_enc, struct dentry *root)
 {
-	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
-
-	char name[12];
-
-	if (!drm_enc->dev) {
-		DPU_ERROR("invalid encoder or kms\n");
-		return -EINVAL;
-	}
-
-	snprintf(name, sizeof(name), "encoder%u", drm_enc->base.id);
-
-	/* create overall sub-directory for the encoder */
-	dpu_enc->debugfs_root = debugfs_create_dir(name,
-			drm_enc->dev->primary->debugfs_root);
-
 	/* don't error check these */
 	debugfs_create_file("status", 0600,
-		dpu_enc->debugfs_root, dpu_enc, &_dpu_encoder_status_fops);
-
-	return 0;
+			    root, drm_enc, &_dpu_encoder_status_fops);
 }
 #else
-static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
-{
-	return 0;
-}
+#define dpu_encoder_debugfs_init NULL
 #endif
 
-static int dpu_encoder_late_register(struct drm_encoder *encoder)
-{
-	return _dpu_encoder_init_debugfs(encoder);
-}
-
-static void dpu_encoder_early_unregister(struct drm_encoder *encoder)
-{
-	struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(encoder);
-
-	debugfs_remove_recursive(dpu_enc->debugfs_root);
-}
-
 static int dpu_encoder_virt_add_phys_encs(
 		struct msm_display_info *disp_info,
 		struct dpu_encoder_virt *dpu_enc,
@@ -2355,8 +2323,7 @@ static const struct drm_encoder_helper_funcs dpu_encoder_helper_funcs = {
 
 static const struct drm_encoder_funcs dpu_encoder_funcs = {
 		.destroy = dpu_encoder_destroy,
-		.late_register = dpu_encoder_late_register,
-		.early_unregister = dpu_encoder_early_unregister,
+		.debugfs_init = dpu_encoder_debugfs_init,
 };
 
 struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
-- 
2.39.2




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