drm_debugfs_cleanup() now removes all minor->debugfs_list entries automatically, so the drm_driver.debugfs_cleanup callback is not needed. Additionally it uses debugfs_remove_recursive() to clean up the debugfs files, so no need for adding fake drm_info_node entries. Cc: bskeggs@xxxxxxxxxx Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx> --- drivers/gpu/drm/nouveau/nouveau_debugfs.c | 62 ++++++------------------------- drivers/gpu/drm/nouveau/nouveau_debugfs.h | 6 --- drivers/gpu/drm/nouveau/nouveau_drm.c | 1 - 3 files changed, 12 insertions(+), 57 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 411c12c..ece1987 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -49,8 +49,8 @@ nouveau_debugfs_vbios_image(struct seq_file *m, void *data) static int nouveau_debugfs_pstate_get(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct nouveau_debugfs *debugfs = nouveau_debugfs(node->minor->dev); + struct drm_device *drm = m->private; + struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); struct nvif_object *ctrl = &debugfs->ctrl; struct nvif_control_pstate_info_v0 info = {}; int ret, i; @@ -120,8 +120,8 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, size_t len, loff_t *offp) { struct seq_file *m = file->private_data; - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct nouveau_debugfs *debugfs = nouveau_debugfs(node->minor->dev); + struct drm_device *drm = m->private; + struct nouveau_debugfs *debugfs = nouveau_debugfs(drm); struct nvif_object *ctrl = &debugfs->ctrl; struct nvif_control_pstate_user_v0 args = { .pwrsrc = -EINVAL }; char buf[32] = {}, *tmp, *cur = buf; @@ -192,42 +192,19 @@ static const struct nouveau_debugfs_files { {"pstate", &nouveau_pstate_fops}, }; -static int -nouveau_debugfs_create_file(struct drm_minor *minor, - const struct nouveau_debugfs_files *ndf) -{ - struct drm_info_node *node; - - node = kmalloc(sizeof(*node), GFP_KERNEL); - if (node == NULL) - return -ENOMEM; - - node->minor = minor; - node->info_ent = (const void *)ndf->fops; - node->dent = debugfs_create_file(ndf->name, S_IRUGO | S_IWUSR, - minor->debugfs_root, node, ndf->fops); - if (!node->dent) { - kfree(node); - return -ENOMEM; - } - - mutex_lock(&minor->debugfs_lock); - list_add(&node->list, &minor->debugfs_list); - mutex_unlock(&minor->debugfs_lock); - return 0; -} - int nouveau_drm_debugfs_init(struct drm_minor *minor) { - int i, ret; + struct dentry *dentry; + int i; for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) { - ret = nouveau_debugfs_create_file(minor, - &nouveau_debugfs_files[i]); - - if (ret) - return ret; + dentry = debugfs_create_file(nouveau_debugfs_files[i].name, + S_IRUGO | S_IWUSR, + minor->debugfs_root, minor->dev, + nouveau_debugfs_files[i].fops); + if (!dentry) + return -ENOMEM; } return drm_debugfs_create_files(nouveau_debugfs_list, @@ -235,21 +212,6 @@ nouveau_drm_debugfs_init(struct drm_minor *minor) minor->debugfs_root, minor); } -void -nouveau_drm_debugfs_cleanup(struct drm_minor *minor) -{ - int i; - - drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, - minor); - - for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) { - drm_debugfs_remove_files((struct drm_info_list *) - nouveau_debugfs_files[i].fops, - 1, minor); - } -} - int nouveau_debugfs_init(struct nouveau_drm *drm) { diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index eab5881..b799f8d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -18,7 +18,6 @@ nouveau_debugfs(struct drm_device *dev) } extern int nouveau_drm_debugfs_init(struct drm_minor *); -extern void nouveau_drm_debugfs_cleanup(struct drm_minor *); extern int nouveau_debugfs_init(struct nouveau_drm *); extern void nouveau_debugfs_fini(struct nouveau_drm *); #else @@ -28,11 +27,6 @@ nouveau_drm_debugfs_init(struct drm_minor *minor) return 0; } -static inline void -nouveau_drm_debugfs_cleanup(struct drm_minor *minor) -{ -} - static inline int nouveau_debugfs_init(struct nouveau_drm *drm) { diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index dd7b52a..715741a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -971,7 +971,6 @@ driver_stub = { #if defined(CONFIG_DEBUG_FS) .debugfs_init = nouveau_drm_debugfs_init, - .debugfs_cleanup = nouveau_drm_debugfs_cleanup, #endif .get_vblank_counter = drm_vblank_no_hw_counter, -- 2.10.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel