From fc3706ea00303fd57cb0a47a75c956c24725e291 Mon Sep 17 00:00:00 2001 From: Noralf Trønnes Date: Thu, 26 Jan 2017 23:56:15 +0100 Subject: drm/sti: Remove drm_debugfs_remove_files() calls MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit drm_debugfs_cleanup() now removes all minor->debugfs_list entries automatically, so it's not necessary to call drm_debugfs_remove_files(). Additionally it uses debugfs_remove_recursive() to clean up the debugfs files, so no need for adding fake drm_info_node entries. Cc: benjamin.gaignard@linaro.org Cc: vincent.abriou@st.com Signed-off-by: Noralf Trønnes Acked-by: Vincent Abriou Tested-by: Vincent Abriou Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20170126225621.12314-14-noralf@tronnes.org --- drivers/gpu/drm/sti/sti_drv.c | 48 ++++++------------------------------------- 1 file changed, 6 insertions(+), 42 deletions(-) (limited to 'drivers/gpu/drm/sti/sti_drv.c') diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index ff71e25ab5bf..d3db22488f96 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -89,38 +89,9 @@ static struct drm_info_list sti_drm_dbg_list[] = { {"fps_get", sti_drm_fps_dbg_show, 0}, }; -static int sti_drm_debugfs_create(struct dentry *root, - struct drm_minor *minor, - const char *name, - const struct file_operations *fops) -{ - struct drm_device *dev = minor->dev; - struct drm_info_node *node; - struct dentry *ent; - - ent = debugfs_create_file(name, S_IRUGO | S_IWUSR, root, dev, fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); - - node = kmalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - debugfs_remove(ent); - return -ENOMEM; - } - - node->minor = minor; - node->dent = ent; - node->info_ent = (void *)fops; - - mutex_lock(&minor->debugfs_lock); - list_add(&node->list, &minor->debugfs_list); - mutex_unlock(&minor->debugfs_lock); - - return 0; -} - static int sti_drm_dbg_init(struct drm_minor *minor) { + struct dentry *dentry; int ret; ret = drm_debugfs_create_files(sti_drm_dbg_list, @@ -129,10 +100,13 @@ static int sti_drm_dbg_init(struct drm_minor *minor) if (ret) goto err; - ret = sti_drm_debugfs_create(minor->debugfs_root, minor, "fps_show", + dentry = debugfs_create_file("fps_show", S_IRUGO | S_IWUSR, + minor->debugfs_root, minor->dev, &sti_drm_fps_fops); - if (ret) + if (!dentry) { + ret = -ENOMEM; goto err; + } DRM_INFO("%s: debugfs installed\n", DRIVER_NAME); return 0; @@ -141,15 +115,6 @@ err: return ret; } -static void sti_drm_dbg_cleanup(struct drm_minor *minor) -{ - drm_debugfs_remove_files(sti_drm_dbg_list, - ARRAY_SIZE(sti_drm_dbg_list), minor); - - drm_debugfs_remove_files((struct drm_info_list *)&sti_drm_fps_fops, - 1, minor); -} - static void sti_atomic_schedule(struct sti_private *private, struct drm_atomic_state *state) { @@ -326,7 +291,6 @@ static struct drm_driver sti_driver = { .gem_prime_mmap = drm_gem_cma_prime_mmap, .debugfs_init = sti_drm_dbg_init, - .debugfs_cleanup = sti_drm_dbg_cleanup, .name = DRIVER_NAME, .desc = DRIVER_DESC, -- cgit v1.2.3