Commit 81895b54 authored by Noralf Trønnes's avatar Noralf Trønnes Committed by Daniel Vetter
Browse files

drm/msm: Remove drm_debugfs_remove_files() calls



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
to do that.

Cc: robdclark@gmail.com
Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170126225621.12314-10-noralf@tronnes.org
parent b05eeb0f
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+0 −7
Original line number Diff line number Diff line
@@ -214,12 +214,6 @@ static int mdp5_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)

	return 0;
}

static void mdp5_kms_debugfs_cleanup(struct msm_kms *kms, struct drm_minor *minor)
{
	drm_debugfs_remove_files(mdp5_debugfs_list,
			ARRAY_SIZE(mdp5_debugfs_list), minor);
}
#endif

static const struct mdp_kms_funcs kms_funcs = {
@@ -242,7 +236,6 @@ static const struct mdp_kms_funcs kms_funcs = {
		.destroy         = mdp5_kms_destroy,
#ifdef CONFIG_DEBUG_FS
		.debugfs_init    = mdp5_kms_debugfs_init,
		.debugfs_cleanup = mdp5_kms_debugfs_cleanup,
#endif
	},
	.set_irqmask         = mdp5_set_irqmask,
+0 −2
Original line number Diff line number Diff line
@@ -170,8 +170,6 @@ void msm_debugfs_cleanup(struct drm_minor *minor)
	struct drm_device *dev = minor->dev;
	struct msm_drm_private *priv = dev->dev_private;

	drm_debugfs_remove_files(msm_debugfs_list,
			ARRAY_SIZE(msm_debugfs_list), minor);
	if (!priv)
		return;

+3 −26
Original line number Diff line number Diff line
@@ -41,9 +41,6 @@ struct msm_perf_state {
	int buftot, bufpos;

	unsigned long next_jiffies;

	struct dentry *ent;
	struct drm_info_node *node;
};

#define SAMPLE_TIME (HZ/4)
@@ -208,6 +205,7 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
{
	struct msm_drm_private *priv = minor->dev->dev_private;
	struct msm_perf_state *perf;
	struct dentry *ent;

	/* only create on first minor: */
	if (priv->perf)
@@ -222,26 +220,14 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
	mutex_init(&perf->read_lock);
	priv->perf = perf;

	perf->node = kzalloc(sizeof(*perf->node), GFP_KERNEL);
	if (!perf->node)
		goto fail;

	perf->ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
	ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
			minor->debugfs_root, perf, &perf_debugfs_fops);
	if (!perf->ent) {
	if (!ent) {
		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/perf\n",
				minor->debugfs_root);
		goto fail;
	}

	perf->node->minor = minor;
	perf->node->dent  = perf->ent;
	perf->node->info_ent = NULL;

	mutex_lock(&minor->debugfs_lock);
	list_add(&perf->node->list, &minor->debugfs_list);
	mutex_unlock(&minor->debugfs_lock);

	return 0;

fail:
@@ -259,15 +245,6 @@ void msm_perf_debugfs_cleanup(struct drm_minor *minor)

	priv->perf = NULL;

	debugfs_remove(perf->ent);

	if (perf->node) {
		mutex_lock(&minor->debugfs_lock);
		list_del(&perf->node->list);
		mutex_unlock(&minor->debugfs_lock);
		kfree(perf->node);
	}

	mutex_destroy(&perf->read_lock);

	kfree(perf);
+3 −28
Original line number Diff line number Diff line
@@ -84,9 +84,6 @@ struct msm_rd_state {

	bool open;

	struct dentry *ent;
	struct drm_info_node *node;

	/* current submit to read out: */
	struct msm_gem_submit *submit;

@@ -219,6 +216,7 @@ int msm_rd_debugfs_init(struct drm_minor *minor)
{
	struct msm_drm_private *priv = minor->dev->dev_private;
	struct msm_rd_state *rd;
	struct dentry *ent;

	/* only create on first minor: */
	if (priv->rd)
@@ -236,26 +234,14 @@ int msm_rd_debugfs_init(struct drm_minor *minor)

	init_waitqueue_head(&rd->fifo_event);

	rd->node = kzalloc(sizeof(*rd->node), GFP_KERNEL);
	if (!rd->node)
		goto fail;

	rd->ent = debugfs_create_file("rd", S_IFREG | S_IRUGO,
	ent = debugfs_create_file("rd", S_IFREG | S_IRUGO,
			minor->debugfs_root, rd, &rd_debugfs_fops);
	if (!rd->ent) {
	if (!ent) {
		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/rd\n",
				minor->debugfs_root);
		goto fail;
	}

	rd->node->minor = minor;
	rd->node->dent  = rd->ent;
	rd->node->info_ent = NULL;

	mutex_lock(&minor->debugfs_lock);
	list_add(&rd->node->list, &minor->debugfs_list);
	mutex_unlock(&minor->debugfs_lock);

	return 0;

fail:
@@ -272,18 +258,7 @@ void msm_rd_debugfs_cleanup(struct drm_minor *minor)
		return;

	priv->rd = NULL;

	debugfs_remove(rd->ent);

	if (rd->node) {
		mutex_lock(&minor->debugfs_lock);
		list_del(&rd->node->list);
		mutex_unlock(&minor->debugfs_lock);
		kfree(rd->node);
	}

	mutex_destroy(&rd->read_lock);

	kfree(rd);
}