drm: use new debugfs device-centered functions on DRM core files

Replace the use of drm_debugfs_create_files() with the new
drm_debugfs_add_files() function in all DRM core files, centering the
debugfs files management on the drm_device instead of drm_minor.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219120621.15086-3-mcanal@igalia.com

drivers/gpu/drm/drm_atomic.c

@@ -1756,8 +1756,8 @@ EXPORT_SYMBOL(drm_state_dump);
 #ifdef CONFIG_DEBUG_FS
 static int drm_state_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct drm_printer p = drm_seq_file_printer(m);
 
 	__drm_state_dump(dev, &p, true);
@@ -1766,14 +1766,13 @@ static int drm_state_info(struct seq_file *m, void *data)
 }
 
 /* any use in debugfs files to dump individual planes/crtc/etc? */
-static const struct drm_info_list drm_atomic_debugfs_list[] = {
+static const struct drm_debugfs_info drm_atomic_debugfs_list[] = {
 	{"state", drm_state_info, 0},
 };
 
 void drm_atomic_debugfs_init(struct drm_minor *minor)
 {
-	drm_debugfs_create_files(drm_atomic_debugfs_list,
-				 ARRAY_SIZE(drm_atomic_debugfs_list),
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, drm_atomic_debugfs_list,
+			      ARRAY_SIZE(drm_atomic_debugfs_list));
 }
 #endif

drivers/gpu/drm/drm_client.c

@@ -480,8 +480,8 @@ EXPORT_SYMBOL(drm_client_framebuffer_flush);
 #ifdef CONFIG_DEBUG_FS
 static int drm_client_debugfs_internal_clients(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct drm_printer p = drm_seq_file_printer(m);
 	struct drm_client_dev *client;
 
@@ -493,14 +493,13 @@ static int drm_client_debugfs_internal_clients(struct seq_file *m, void *data)
 	return 0;
 }
 
-static const struct drm_info_list drm_client_debugfs_list[] = {
+static const struct drm_debugfs_info drm_client_debugfs_list[] = {
 	{ "internal_clients", drm_client_debugfs_internal_clients, 0 },
 };
 
 void drm_client_debugfs_init(struct drm_minor *minor)
 {
-	drm_debugfs_create_files(drm_client_debugfs_list,
-				 ARRAY_SIZE(drm_client_debugfs_list),
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, drm_client_debugfs_list,
+			      ARRAY_SIZE(drm_client_debugfs_list));
 }
 #endif

drivers/gpu/drm/drm_debugfs.c

@@ -51,9 +51,8 @@
 
 static int drm_name_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_minor *minor = node->minor;
-	struct drm_device *dev = minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct drm_master *master;
 
 	mutex_lock(&dev->master_mutex);
@@ -73,8 +72,8 @@ static int drm_name_info(struct seq_file *m, void *data)
 
 static int drm_clients_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct drm_file *priv;
 	kuid_t uid;
 
@@ -125,8 +124,8 @@ static int drm_gem_one_name_info(int id, void *ptr, void *data)
 
 static int drm_gem_name_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 
 	seq_printf(m, "  name     size handles refcount\n");
 
@@ -137,7 +136,7 @@ static int drm_gem_name_info(struct seq_file *m, void *data)
 	return 0;
 }
 
-static const struct drm_info_list drm_debugfs_list[] = {
+static const struct drm_debugfs_info drm_debugfs_list[] = {
 	{"name", drm_name_info, 0},
 	{"clients", drm_clients_info, 0},
 	{"gem_names", drm_gem_name_info, DRIVER_GEM},
@@ -231,8 +230,7 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id,
 	sprintf(name, "%d", minor_id);
 	minor->debugfs_root = debugfs_create_dir(name, root);
 
-	drm_debugfs_create_files(drm_debugfs_list, DRM_DEBUGFS_ENTRIES,
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, drm_debugfs_list, DRM_DEBUGFS_ENTRIES);
 
 	if (drm_drv_uses_atomic_modeset(dev)) {
 		drm_atomic_debugfs_init(minor);

drivers/gpu/drm/drm_framebuffer.c

@@ -1203,8 +1203,8 @@ void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
 #ifdef CONFIG_DEBUG_FS
 static int drm_framebuffer_info(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct drm_printer p = drm_seq_file_printer(m);
 	struct drm_framebuffer *fb;
 
@@ -1218,14 +1218,13 @@ static int drm_framebuffer_info(struct seq_file *m, void *data)
 	return 0;
 }
 
-static const struct drm_info_list drm_framebuffer_debugfs_list[] = {
+static const struct drm_debugfs_info drm_framebuffer_debugfs_list[] = {
 	{ "framebuffer", drm_framebuffer_info, 0 },
 };
 
 void drm_framebuffer_debugfs_init(struct drm_minor *minor)
 {
-	drm_debugfs_create_files(drm_framebuffer_debugfs_list,
-				 ARRAY_SIZE(drm_framebuffer_debugfs_list),
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, drm_framebuffer_debugfs_list,
+			      ARRAY_SIZE(drm_framebuffer_debugfs_list));
 }
 #endif

drivers/gpu/drm/drm_gem_vram_helper.c

@@ -957,8 +957,8 @@ static struct ttm_device_funcs bo_driver = {
 
 static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
 {
-	struct drm_info_node *node = (struct drm_info_node *) m->private;
-	struct drm_vram_mm *vmm = node->minor->dev->vram_mm;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_vram_mm *vmm = entry->dev->vram_mm;
 	struct ttm_resource_manager *man = ttm_manager_type(&vmm->bdev, TTM_PL_VRAM);
 	struct drm_printer p = drm_seq_file_printer(m);
 
@@ -966,7 +966,7 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
 	return 0;
 }
 
-static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
+static const struct drm_debugfs_info drm_vram_mm_debugfs_list[] = {
 	{ "vram-mm", drm_vram_mm_debugfs, 0, NULL },
 };
 
@@ -978,9 +978,8 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
  */
 void drm_vram_mm_debugfs_init(struct drm_minor *minor)
 {
-	drm_debugfs_create_files(drm_vram_mm_debugfs_list,
-				 ARRAY_SIZE(drm_vram_mm_debugfs_list),
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, drm_vram_mm_debugfs_list,
+			      ARRAY_SIZE(drm_vram_mm_debugfs_list));
 }
 EXPORT_SYMBOL(drm_vram_mm_debugfs_init);