As the debugfs is fully cleared on drm device removal, drop the
encoder-specific cleanup function, remove debugfs_root from dpu_encoder
struct and also remove phys_encoder late_register() ops which has been
unused since the driver being added.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 22 +++----------------
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 3 ---
2 files changed, 3 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 97d8d777f178..28729c77364f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -142,7 +142,6 @@ enum dpu_enc_rc_states {
* @crtc_kickoff_cb: Callback into CRTC that will flush & start
* all CTL paths
* @crtc_kickoff_cb_data: Opaque user data given to crtc_kickoff_cb
- * @debugfs_root: Debug file system root file node
* @enc_lock: Lock around physical encoder
* create/destroy/enable/disable
* @frame_busy_mask: Bitmask tracking which phys_enc we are still
@@ -186,7 +185,6 @@ 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);
@@ -2134,7 +2132,7 @@ DEFINE_SHOW_ATTRIBUTE(_dpu_encoder_status);
static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
- int i;
+ struct dentry *debugfs_root;
char name[DPU_NAME_SIZE];
@@ -2146,18 +2144,12 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder
*drm_enc)
snprintf(name, DPU_NAME_SIZE, "encoder%u", drm_enc->base.id);
/* create overall sub-directory for the encoder */
- dpu_enc->debugfs_root = debugfs_create_dir(name,
+ 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);
-
- for (i = 0; i < dpu_enc->num_phys_encs; i++)
- if (dpu_enc->phys_encs[i]->ops.late_register)
- dpu_enc->phys_encs[i]->ops.late_register(
- dpu_enc->phys_encs[i],
- dpu_enc->debugfs_root);
+ debugfs_root, dpu_enc, &_dpu_encoder_status_fops);
return 0;
}
@@ -2173,13 +2165,6 @@ 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,
@@ -2406,7 +2391,6 @@ 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,
};
int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 1d434b22180d..9e29079a6fc4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -63,7 +63,6 @@ struct dpu_encoder_phys;
/**
* struct dpu_encoder_phys_ops - Interface the physical encoders provide to
* the containing virtual encoder.
- * @late_register: DRM Call. Add Userspace interfaces, debugfs.
* @prepare_commit: MSM Atomic Call, start of atomic commit sequence
* @is_master: Whether this phys_enc is the current master
* encoder. Can be switched at enable time. Based
@@ -93,8 +92,6 @@ struct dpu_encoder_phys;
*/
struct dpu_encoder_phys_ops {
- int (*late_register)(struct dpu_encoder_phys *encoder,
- struct dentry *debugfs_root);
void (*prepare_commit)(struct dpu_encoder_phys *encoder);
bool (*is_master)(struct dpu_encoder_phys *encoder);
void (*atomic_mode_set)(struct dpu_encoder_phys *encoder,
--
2.30.2
