The debugfs helper duplicates the functionality used by Armada, so let's
just use that.
WARNING: Not even compile tested. I can compile test this if required,
but I figured there'd be other kind people who already have the cross
toolchain setup.
Signed-off-by: Ben Widawsky <ben@xxxxxxxxxxxx>
---
drivers/gpu/drm/armada/armada_debugfs.c | 40 ++++-----------------------------
1 file changed, 4 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index 471e456..64e4361 100644
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -107,38 +107,6 @@ static struct drm_info_list armada_debugfs_list[] = {
};
#define ARMADA_DEBUGFS_ENTRIES ARRAY_SIZE(armada_debugfs_list)
-static int drm_add_fake_info_node(struct drm_minor *minor, struct dentry *ent,
- const void *key)
-{
- struct drm_info_node *node;
-
- node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
- if (node == NULL) {
- debugfs_remove(ent);
- return -ENOMEM;
- }
-
- node->minor = minor;
- node->dent = ent;
- node->info_ent = (void *) key;
-
- mutex_lock(&minor->debugfs_lock);
- list_add(&node->list, &minor->debugfs_list);
- mutex_unlock(&minor->debugfs_lock);
-
- return 0;
-}
-
-static int armada_debugfs_create(struct dentry *root, struct drm_minor *minor,
- const char *name, umode_t mode, const struct file_operations *fops)
-{
- struct dentry *de;
-
- de = debugfs_create_file(name, mode, root, minor->dev, fops);
-
- return drm_add_fake_info_node(minor, de, fops);
-}
-
int armada_drm_debugfs_init(struct drm_minor *minor)
{
int ret;
@@ -149,13 +117,13 @@ int armada_drm_debugfs_init(struct drm_minor *minor)
if (ret)
return ret;
- ret = armada_debugfs_create(minor->debugfs_root, minor,
- "reg", S_IFREG | S_IRUSR, &fops_reg_r);
+ ret = drm_debugfs_create_file(minor->debugfs_root, minor, "reg",
+ S_IFREG | S_IRUSR, &fops_reg_r);
if (ret)
goto err_1;
- ret = armada_debugfs_create(minor->debugfs_root, minor,
- "reg_wr", S_IFREG | S_IWUSR, &fops_reg_w);
+ ret = drm_debugfs_create_file(minor->debugfs_root, minor,
+ "reg_wr", S_IFREG | S_IWUSR, &fops_reg_w);
if (ret)
goto err_2;
return ret;
--
1.8.5.3
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